Gaya APA

1). Freiberg, Karen. L. (2002). Human development.Texbook Manajemen 2002 (Twenty- ninth edition.). New York :: McGraw-Hill,.

Gaya Chicago

1). Freiberg, Karen. L. Human development.Texbook Manajemen 2002. Twenty- ninth edition. New York :: McGraw-Hill,, 2002. Printed Book.

Gaya MLA

1). Freiberg, Karen. L. Human development.Texbook Manajemen 2002. Twenty- ninth edition. New York :: McGraw-Hill,, 2002. Printed Book.

Gaya Turabian

1). Freiberg, Karen. L. Human development.Texbook Manajemen 2002. Twenty- ninth edition. New York :: McGraw-Hill,, 2002. Printed Book.