APA Citatie

Clark, D. G., & Curtis, O. F. (1952). Introduction to plant physiology. Mc Graw- Hill Book Company Inc.

Chicago Style citaat

Clark, Daniel G., en Otis F. Curtis. Introduction to Plant Physiology. Newyork: Mc Graw- Hill Book Company Inc, 1952.

MLA citatie

Clark, Daniel G., en Otis F. Curtis. Introduction to Plant Physiology. Mc Graw- Hill Book Company Inc, 1952.