Gaya APA
Spring, Joel. (2012).
American education (15).
New York:
McGraw-Hill.
Gaya Chicago
Spring, Joel.
American education.
15
New York:
McGraw-Hill,
2012.
Buku Teks.
Gaya MLA
Spring, Joel.
American education.
15
New York:
McGraw-Hill,
2012.
Buku Teks.
Gaya Turabian
Spring, Joel.
American education.
15
New York:
McGraw-Hill,
2012.
Buku Teks.