Gaya APA
Carol K. Sigelman, Elizabeth A. Rider. (2009).
Life-Span Human Development .
Canada:
Wadsworth, Cengage Learning.
Gaya Chicago
Carol K. Sigelman, Elizabeth A. Rider.
Life-Span Human Development.
Canada:
Wadsworth, Cengage Learning,
2009.
Text.
Gaya MLA
Carol K. Sigelman, Elizabeth A. Rider.
Life-Span Human Development.
Canada:
Wadsworth, Cengage Learning,
2009.
Text.
Gaya Turabian
Carol K. Sigelman, Elizabeth A. Rider.
Life-Span Human Development.
Canada:
Wadsworth, Cengage Learning,
2009.
Print.