Gaya APA
Theories of Human Development. (sa).
New York:
John Wiley & Sons.
Gaya Chicago
Theories of Human Development.
Second Edition.
New York:
John Wiley & Sons,
sa.
Buku.
Gaya MLA
Theories of Human Development.
Second Edition.
New York:
John Wiley & Sons,
sa.
Buku.
Gaya Turabian
Theories of Human Development.
New York:
John Wiley & Sons,
sa.
Buku.