Cita APA (7th ed.)

Keller, L. R., Evans, J. H., & Keller, T. C. S. (1999). Experimental developmental biology: A laboratory manual. Academic Press.

Cita Chicago (17th ed.)

Keller, Laura R., John H. Evans, i Thomas C. S. Keller. Experimental Developmental Biology: A Laboratory Manual. San Diego: Academic Press, 1999.

Cita MLA (9th ed.)

Keller, Laura R., et al. Experimental Developmental Biology: A Laboratory Manual. Academic Press, 1999.