APA ציטוט

PETER H RAVEN. (2002). Biology. Boston: Mc Graw-Hill.

Trích dẫn kiểu Chicago

PETER H RAVEN. Biology. Boston: Mc Graw-Hill, 2002.

ציטוט MLA

PETER H RAVEN. Biology. Boston: Mc Graw-Hill, 2002.