Cita APA (7th ed.)
Raven, P. H. (2005). Biology (7th ed.). McGraw-Hill, Higher Education.
Cita Chicago (17th ed.)
Raven, Peter H. Biology. 7th ed. Boston: McGraw-Hill, Higher Education, 2005.
Cita MLA (9th ed.)
Raven, Peter H. Biology. 7th ed. McGraw-Hill, Higher Education, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.