Cita APA (7a ed.)

Schmid, R. D., & Hammelehle, R. (2003). Pocket guide to biotechnology and genetic engineering. Wiley-VCH.

Cita Chicago Style (17a ed.)

Schmid, Rolf D., y Ruth Hammelehle. Pocket Guide to Biotechnology and Genetic Engineering. Weinheim: Wiley-VCH, 2003.

Cita MLA (9a ed.)

Schmid, Rolf D., y Ruth Hammelehle. Pocket Guide to Biotechnology and Genetic Engineering. Wiley-VCH, 2003.