Dyfyniad APA
Snyder, L. A., Freifelder, D., & Hartl, D. L. (1985). General genetics. Jones and Bartlett Publishers.
Dyfyniad Arddull Chicago
Snyder, Leon A., David Freifelder, and Daniel L. Hartl. General Genetics. Boston: Jones and Bartlett Publishers, 1985.
Dyfyniad MLA
Snyder, Leon A., et al. General Genetics. Jones and Bartlett Publishers, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.