Gaya APA
Santrock, John W.. (2006).
Life - span development (10th ed.).
New York:
McGraw-Hill.
Gaya Chicago
Santrock, John W..
Life - span development.
10th ed.
New York:
McGraw-Hill,
2006.
Text.
Gaya MLA
Santrock, John W..
Life - span development.
10th ed.
New York:
McGraw-Hill,
2006.
Text.
Gaya Turabian
Santrock, John W..
Life - span development.
10th ed.
New York:
McGraw-Hill,
2006.
Print.