Gaya APA
Spring, Joel. (2011).
The American School Ed. 8 (8).
New York:
MC GRAW - HILL.
Gaya Chicago
Spring, Joel.
The American School Ed. 8.
8
New York:
MC GRAW - HILL,
2011.
Teks.
Gaya MLA
Spring, Joel.
The American School Ed. 8.
8
New York:
MC GRAW - HILL,
2011.
Teks.
Gaya Turabian
Spring, Joel.
The American School Ed. 8.
8
New York:
MC GRAW - HILL,
2011.
Teks.