Elrod, S. L., & Stansfield, W. D. (2002). Schaum's outlines of theory and problems of genetics (4th ed.). McGraw-Hill.
Chicago-viite (17. p.)Elrod, Susan L., ja William D. Stansfield. Schaum's Outlines of Theory and Problems of Genetics. 4th ed. New York: McGraw-Hill, 2002.
MLA-viite (9. p.)Elrod, Susan L., ja William D. Stansfield. Schaum's Outlines of Theory and Problems of Genetics. 4th ed. McGraw-Hill, 2002.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.