APA-referens

Jacobson, L., & Oertli, J. J. (1956). The Relation between Iron and Chlorophyll Contents in Chlorotic Sunflower Leaves.

Chicago-stil citat

Jacobson, Louis, och J. J. Oertli. The Relation between Iron and Chlorophyll Contents in Chlorotic Sunflower Leaves. 1956.

MLA-referens

Jacobson, Louis, och J. J. Oertli. The Relation between Iron and Chlorophyll Contents in Chlorotic Sunflower Leaves. 1956.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.