Παραπομπή APA

Broeshart, H., & Fried, M. (1967). Soil - plant system: In relation to inorganic nutrition. Academic press.

Παραπομπή Chicago Style

Broeshart, Hans, και Maurice Fried. Soil - Plant System: In Relation to Inorganic Nutrition. Newyork: Academic press, 1967.

Παραπομπή MLA

Broeshart, Hans, και Maurice Fried. Soil - Plant System: In Relation to Inorganic Nutrition. Academic press, 1967.