Gaya APA
Lauer, D, A., Stephen, I, P.
(2011).
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Cengage Learning, 2011:
Cengage Learning, 2011.
Gaya MLA
Lauer, David, A., Stephen, I, Pentak,.
"Design basics".
Cengage Learning, 2011:
Cengage Learning, 2011,
2011.
.