Gaya APA
Santrock, John W.. (2021).
Life-span development (18th ed.).
New York:
McGraw Hill.
Gaya Chicago
Santrock, John W..
Life-span development.
18th ed.
New York:
McGraw Hill,
2021.
Text.
Gaya MLA
Santrock, John W..
Life-span development.
18th ed.
New York:
McGraw Hill,
2021.
Text.
Gaya Turabian
Santrock, John W..
Life-span development.
18th ed.
New York:
McGraw Hill,
2021.
Print.