Dyfyniad APA

Nelson, D. L., & Cox, M. M. Lehninger Principles of Biochemistry (4th.).

Dyfyniad Arddull Chicago

Nelson, David L., and Michael M. Cox. Lehninger Principles of Biochemistry. 4th.

Dyfyniad MLA

Nelson, David L., and Michael M. Cox. Lehninger Principles of Biochemistry. 4th.

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