APA Style
Gilbert, P., Stanley, J. (1976).
Math 110 A dan P P. S. I ; Personalized Systems of Intruction (Second).
New York:
New York, College Custom Series.
MLA Style
Gilbert, Pat., Stanley, Jacqualine.
"Math 110 A dan P P. S. I ; Personalized Systems of Intruction".
Second
New York:
New York, College Custom Series,
1976.
Pend. Matematika.