APA (7e ed.) Bronvermelding

ebrary, Inc, & Cuddington, K. (2007). Ecosystem engineers: Plants to protists. Academic Press.

Chicago (17e ed.) Bronvermelding

ebrary, Inc, en Kim Cuddington. Ecosystem Engineers: Plants to Protists. Amsterdam ; Boston: Academic Press, 2007.

MLA (9e ed.) Bronvermelding

ebrary, Inc, en Kim Cuddington. Ecosystem Engineers: Plants to Protists. Academic Press, 2007.