APA Style

Murphy, S, J., Wallace, J. (2002). MathStart, Level 1 #14: One...Two...Three... Sassafras! (Number Order) (Cetakan ke-1). New York: HarperCollins Publishers.

MLA Style

Murphy, Stuart, J.., Wallace, John. "MathStart, Level 1 #14: One...Two...Three... Sassafras! (Number Order)". Cetakan ke-1 New York: HarperCollins Publishers, 2002. Text.