APA Style

Murphy, S, J., Karas, G, B. (2001). MathStart, Level 1 #12: Missing Mittens (Odd and Even Numbers) (Cetakan ke-1). New York: HarperCollins Publishers.

MLA Style

Murphy, Stuart, J.., Karas, G., Brian. "MathStart, Level 1 #12: Missing Mittens (Odd and Even Numbers)". Cetakan ke-1 New York: HarperCollins Publishers, 2001. Text.