Gaya APA
Crain, William. (1992).
Theories of Development: Concepts and Applications (3).
New Jersey:
Prentice Hall, Inc.
Gaya Chicago
Crain, William.
Theories of Development: Concepts and Applications.
3
New Jersey:
Prentice Hall, Inc,
1992.
Text.
Gaya MLA
Crain, William.
Theories of Development: Concepts and Applications.
3
New Jersey:
Prentice Hall, Inc,
1992.
Text.
Gaya Turabian
Crain, William.
Theories of Development: Concepts and Applications.
3
New Jersey:
Prentice Hall, Inc,
1992.
Print.