APA (7th ed.) Zitazioa
Enger, E. D., & Ross, F. C. (2012). Laboratory manual: Concepts in biology (13th ed.). McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Enger, Eldon D., eta Frederick C. Ross. Laboratory Manual: Concepts in Biology. 13th ed. New York: McGraw-Hill, 2012.
MLA (9th ed.) Zitazioa
Enger, Eldon D., eta Frederick C. Ross. Laboratory Manual: Concepts in Biology. 13th ed. McGraw-Hill, 2012.
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