Penggayaan APA
Skemp, Richard R. (2009).
The psychology of learning mathematics : expanded American edition .
New York:
Routledge.
Chicago Style
Skemp, Richard R.
The psychology of learning mathematics : expanded American edition.
New York:
Routledge,
2009.
Text.
MLA Style
Skemp, Richard R.
The psychology of learning mathematics : expanded American edition.
New York:
Routledge,
2009.
Text.
Turabian Style
Skemp, Richard R.
The psychology of learning mathematics : expanded American edition.
New York:
Routledge,
2009.
Print.