Gaya APA

Polacco, P. et al (1998). Mrs. Mack (Houghton Mifflin Edition, 2001). New York: Philomel Book.

Gaya MLA

Polacco, Patricia. et al. "Mrs. Mack". Houghton Mifflin Edition, 2001 New York: Philomel Book, 1998. Text.