Penggayaan APA
Gangel,Kenneth. (1974).
24 Ways To Improve Your Teaching .
United States Of America:
SP Publications.
Chicago Style
Gangel,Kenneth.
24 Ways To Improve Your Teaching.
United States Of America:
SP Publications,
1974.
Text.
MLA Style
Gangel,Kenneth.
24 Ways To Improve Your Teaching.
United States Of America:
SP Publications,
1974.
Text.
Turabian Style
Gangel,Kenneth.
24 Ways To Improve Your Teaching.
United States Of America:
SP Publications,
1974.
Print.