Jones, A. M., Reed, R., & Weyers, J. (1998). Practical skills in biology (Second edition.). Addison Wesley Longman.
Chicago Style aipamenaJones, Allan M., Robert Reed, and Jonathan Weyers. Practical Skills in Biology. Second edition. Essex, England: Addison Wesley Longman, 1998.
MLA aipamenaJones, Allan M., et al. Practical Skills in Biology. Second edition. Addison Wesley Longman, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.