APA-referens (7:e uppl.)

Villegas, C. F. Relationship between selected variables and photosynthetic rates in two aquatic plants.

Chicago-referens (17:e uppl.)

Villegas, Clarita Floreta. Relationship Between Selected Variables and Photosynthetic Rates in Two Aquatic Plants.

MLA-referens (9:e uppl.)

Villegas, Clarita Floreta. Relationship Between Selected Variables and Photosynthetic Rates in Two Aquatic Plants.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.