APA-referens

Helder, J. (1994). Tuber formation in the wild potato species solanum demissum lindl. Wageningen Agricultural University.

Chicago-stil citat

Helder, J. Tuber Formation in the Wild Potato Species Solanum Demissum Lindl. Wageningen: Wageningen Agricultural University, 1994.

MLA-referens

Helder, J. Tuber Formation in the Wild Potato Species Solanum Demissum Lindl. Wageningen Agricultural University, 1994.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.