APA (7. basım) Alıntı

Kevin Henkes. (2012). Penny and her song. Greenwillow Books.

Chicago Style (17. basım) Atıf

Kevin Henkes. Penny and Her Song. New York: Greenwillow Books, 2012.

MLA (8th ed.) Atıf

Kevin Henkes. Penny and Her Song. Greenwillow Books, 2012.