APA-referens (7:e uppl.)

Maynard,Christopher. (1996). I wonder why planes have wings and other questions about transport. Kingfisher.

Chicago-referens (17:e uppl.)

Maynard,Christopher. I Wonder Why Planes Have Wings and Other Questions About Transport. New York: Kingfisher, 1996.

MLA-referens (8:e uppl.)

Maynard,Christopher. I Wonder Why Planes Have Wings and Other Questions About Transport. Kingfisher, 1996.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.