APA-referens

Hammond Winifred. (1964). Plants, Food and People. NewYork.

Chicago-stil citat

Hammond Winifred. Plants, Food and People. NewYork, 1964.

MLA-referens

Hammond Winifred. Plants, Food and People. NewYork, 1964.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.