APA

Driessen P., Deckers J. & Spaargaren O. (2001). Lecture notes on the major soils of the world. Roma, Italia: Food and Agriculture Organization of the United Nations.

Chicago

Driessen Paul, Deckers Jozef and Spaargaren Otto. 2001. Lecture notes on the major soils of the world. Roma, Italia: Food and Agriculture Organization of the United Nations.

Harvard

Driessen P., Deckers J. and Spaargaren O. (2001). Lecture notes on the major soils of the world. Roma, Italia: Food and Agriculture Organization of the United Nations.

MLA

Driessen Paul, Deckers Jozef and Spaargaren Otto. Lecture notes on the major soils of the world. Roma, Italia: Food and Agriculture Organization of the United Nations. 2001.