APA aipamena

Landau, E. (2008). The American Flag. Children's Press.

Chicago Style aipamena

Landau, Elaine. The American Flag. Children's Press, 2008.

MLA aipamena

Landau, Elaine. The American Flag. Children's Press, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.