APA aipamena

Michael J Crawley. (1986). Plant ecology. London: Blackwell Scientific Publications.

Chicago Style aipamena

Michael J Crawley. Plant Ecology. London: Blackwell Scientific Publications, 1986.

MLA aipamena

Michael J Crawley. Plant Ecology. London: Blackwell Scientific Publications, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.