Gaya APA
Spring, Joel. (2010).
American Education, 15th edition (15th Ed).
New York:
McGraw-Hill.
Gaya Chicago
Spring, Joel.
American Education, 15th edition.
15th Ed
New York:
McGraw-Hill,
2010.
Text.
Gaya MLA
Spring, Joel.
American Education, 15th edition.
15th Ed
New York:
McGraw-Hill,
2010.
Text.
Gaya Turabian
Spring, Joel.
American Education, 15th edition.
15th Ed
New York:
McGraw-Hill,
2010.
Print.