APA Style

Murphy, S, J., Demarest, C. (2000). MathStart, Level 1 #4: Beep Beep, Vroom Vroom! (Patterns) (Cetakan ke-1). New York: HarperCollins Publishers.

MLA Style

Murphy, Stuart, J.., Demarest, Christ. "MathStart, Level 1 #4: Beep Beep, Vroom Vroom! (Patterns)". Cetakan ke-1 New York: HarperCollins Publishers, 2000. Text.