Gaya APA

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

Gaya MLA

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