Penggayaan APA
SKEMP, Richard R.. (1971).
The Psychology of learning mathematics .
New York:
Penguin Books.
Chicago Style
SKEMP, Richard R..
The Psychology of learning mathematics.
New York:
Penguin Books,
1971.
Text.
MLA Style
SKEMP, Richard R..
The Psychology of learning mathematics.
New York:
Penguin Books,
1971.
Text.
Turabian Style
SKEMP, Richard R..
The Psychology of learning mathematics.
New York:
Penguin Books,
1971.
Print.