Gaya APA
Martin, P, J. (2011).
Kaplan SAT Subject Test World History 2011-2012 .
Kaplan Publishing, 2011:
Kaplan Publishing, 2011.
Gaya MLA
Martin, Peggy, J.
"Kaplan SAT Subject Test World History 2011-2012".
Kaplan Publishing, 2011:
Kaplan Publishing, 2011,
2011.
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