Gaya APA
Santrock, John W.. (2008).
Life-Span Development .
America:
MC Graw Hill.
Gaya Chicago
Santrock, John W..
Life-Span Development.
America:
MC Graw Hill,
2008.
Text.
Gaya MLA
Santrock, John W..
Life-Span Development.
America:
MC Graw Hill,
2008.
Text.
Gaya Turabian
Santrock, John W..
Life-Span Development.
America:
MC Graw Hill,
2008.
Print.