APA

Maas P. J. M., . (1986). Saprophytes pro parte. New York, New York, United States: The New York Botanical Garden.

Chicago

Maas Paul J M, . 1986. Saprophytes pro parte. New York, New York, United States: The New York Botanical Garden.

Harvard

Maas P. J. M., . (1986). Saprophytes pro parte. New York, New York, United States: The New York Botanical Garden.

MLA

Maas Paul J M, . Saprophytes pro parte. New York, New York, United States: The New York Botanical Garden. 1986.