APA ציטוט

Mayer, M. (2008). It's Earth Day! HarperFestival.

Chicago Style (17th ed.) Citation

Mayer, Mercer. It's Earth Day! New York: HarperFestival, 2008.

ציטוט MLA

Mayer, Mercer. It's Earth Day! HarperFestival, 2008.