APA-referens (7:e uppl.)

(1981). This farm is a mess / written and illustrated by Leslie McGuire.

Chicago-referens (17:e uppl.)

This Farm Is a Mess / Written and Illustrated by Leslie McGuire. 1981.

MLA-referens (9:e uppl.)

This Farm Is a Mess / Written and Illustrated by Leslie McGuire. 1981.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.