Gaya APA
Parke, R, D., Clarke-Stewart, A.
(2011).
Social Development
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Amerika Serikat:
John Wiley & Sons, Inc.
Gaya MLA
Parke, Ross, D.., Clarke-Stewart, Alison.
"Social Development".
Amerika Serikat:
John Wiley & Sons, Inc,
2011.
Text.