APA-referens

Steward, F. C. (1965). Plant physiology: A treatise, V 4 A: metabolism: organic nutrition and nitrogen metabolism. Academic press.

Chicago-stil citat

Steward, F C. Plant Physiology: A Treatise, V 4 A: Metabolism: Organic Nutrition and Nitrogen Metabolism. Newyork: Academic press, 1965.

MLA-referens

Steward, F C. Plant Physiology: A Treatise, V 4 A: Metabolism: Organic Nutrition and Nitrogen Metabolism. Academic press, 1965.