Gaya APA

Papalia, Diane E.. (2001). Human development . Singapore: Mc Graw Hill.

Gaya Chicago

Papalia, Diane E.. Human development. Singapore: Mc Graw Hill, 2001. Text.

Gaya MLA

Papalia, Diane E.. Human development. Singapore: Mc Graw Hill, 2001. Text.

Gaya Turabian

Papalia, Diane E.. Human development. Singapore: Mc Graw Hill, 2001. Print.