Dyfyniad APA

Urry, L. A., Cain, M. L., Wasserman, S. A., Minorsky, P. V., & Reece, J. B. (2017). Campbell biology in focus (Second edition.). Pearson.

Dyfyniad Arddull Chicago

Urry, Lisa A., Michael L. Cain, Steven Alexander Wasserman, Peter V. Minorsky, and Jane B. Reece. Campbell Biology in Focus. Second edition. Essex: Pearson, 2017.

Dyfyniad MLA

Urry, Lisa A., et al. Campbell Biology in Focus. Second edition. Pearson, 2017.

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