Penggayaan APA
Spring. (2012).
American Education (15).
New York:
McGraw Hill.
Chicago Style
Spring.
American Education.
15
New York:
McGraw Hill,
2012.
Text.
MLA Style
Spring.
American Education.
15
New York:
McGraw Hill,
2012.
Text.
Turabian Style
Spring.
American Education.
15
New York:
McGraw Hill,
2012.
Print.