Gaya APA
SANTROCK, John W.. (2008).
life-span development (11th. ed.).
Boston:
McGraw-Hill.
Gaya Chicago
SANTROCK, John W..
life-span development.
11th. ed.
Boston:
McGraw-Hill,
2008.
Text.
Gaya MLA
SANTROCK, John W..
life-span development.
11th. ed.
Boston:
McGraw-Hill,
2008.
Text.
Gaya Turabian
SANTROCK, John W..
life-span development.
11th. ed.
Boston:
McGraw-Hill,
2008.
Print.