Gaya APA

dkk, M, L, K. (1986). Algebra and Trigonometry . Jakarta: PT Citra Lamtoro Gung Persada.

Gaya MLA

dkk, Mervin, L., Keedy,. "Algebra and Trigonometry". Jakarta: PT Citra Lamtoro Gung Persada, 1986. Text.