Gaya APA

MathStart, Level 3 #8: Jump, Kangaroo, Jump! (Fractions). (1999). New York: HarperCollins Publishers.

Gaya MLA

MathStart, Level 3 #8: Jump, Kangaroo, Jump! (Fractions). Cetakan ke-1. New York: HarperCollins Publishers, 1999. Text.