APA

Williams P., Jepsen S., Rasmont P., Roberts S., Michez D., Thorp R., Colla S., Jepsen S., Vandame R., Morales Díaz C., Byvaltsev A., Aytekin M., Monfared A., Jiandong A. & Williams P.Bumblebee specialist group report 2013. : .

Chicago

Williams Paul, Jepsen Sarina, Rasmont Pierre, Roberts Stuart, Michez Denis, Thorp Robbin, Colla Sheila, Jepsen Sarina, Vandame Rémy, Morales Díaz Carolina, Byvaltsev Alexandr, Aytekin Murat, Monfared Alireza, Jiandong An and Williams Paul.Bumblebee specialist group report 2013. : .

Harvard

Williams P., Jepsen S., Rasmont P., Roberts S., Michez D., Thorp R., Colla S., Jepsen S., Vandame R., Morales Díaz C., Byvaltsev A., Aytekin M., Monfared A., Jiandong A. and Williams P.Bumblebee specialist group report 2013. : .

MLA

Williams Paul, Jepsen Sarina, Rasmont Pierre, Roberts Stuart, Michez Denis, Thorp Robbin, Colla Sheila, Jepsen Sarina, Vandame Rémy, Morales Díaz Carolina, Byvaltsev Alexandr, Aytekin Murat, Monfared Alireza, Jiandong An and Williams Paul.: . .