Gaya APA
Unger, Harlow G. (2001).
Encyclopedia of American Education: Second Edition Vol III R-Z .
New York:
Facts on File.
Gaya Chicago
Unger, Harlow G.
Encyclopedia of American Education: Second Edition Vol III R-Z.
New York:
Facts on File,
2001.
Reference.
Gaya MLA
Unger, Harlow G.
Encyclopedia of American Education: Second Edition Vol III R-Z.
New York:
Facts on File,
2001.
Reference.
Gaya Turabian
Unger, Harlow G.
Encyclopedia of American Education: Second Edition Vol III R-Z.
New York:
Facts on File,
2001.
Reference.