(美)RichardA.R. (2014). 淡水生物群落. 长春出版社.
Chicago Style aipamena(美)RichardA.R. 淡水生物群落. 长春出版社, 2014.
MLA aipamena(美)RichardA.R. 淡水生物群落. 长春出版社, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
(美)RichardA.R. (2014). 淡水生物群落. 长春出版社.
Chicago Style aipamena(美)RichardA.R. 淡水生物群落. 长春出版社, 2014.
MLA aipamena(美)RichardA.R. 淡水生物群落. 长春出版社, 2014.