Cita APA (7th ed.)

Jones, A. M., Reed, R., & Weyers, J. D. B. (2012). Practical skills in biology (5th ed.). PEARSON.

Cita Chicago (17th ed.)

Jones, A. M., Robert Reed, i Jonathan D. B. Weyers. Practical Skills in Biology. 5th ed. Harlow, Eng: PEARSON, 2012.

Cita MLA (9th ed.)

Jones, A. M., et al. Practical Skills in Biology. 5th ed. PEARSON, 2012.