Gaya APA
Spring, Joel. (2012).
American Education (15th ed.).
New York:
McGraw Hill.
Gaya Chicago
Spring, Joel.
American Education.
15th ed.
New York:
McGraw Hill,
2012.
Text.
Gaya MLA
Spring, Joel.
American Education.
15th ed.
New York:
McGraw Hill,
2012.
Text.
Gaya Turabian
Spring, Joel.
American Education.
15th ed.
New York:
McGraw Hill,
2012.
Print.