APA Style

Murphy, S, J., Winborn, M. (2001). MathStart, Level 2 #12: Probably Pistachio (Probability) (Cetakan ke-1). New York: HarperCollins Publishers.

MLA Style

Murphy, Stuart, J.., Winborn, Marsha. "MathStart, Level 2 #12: Probably Pistachio (Probability)". Cetakan ke-1 New York: HarperCollins Publishers, 2001. Text.