Gaya APA
Smart Choice Second Edition. ().
Oxford:
Oxford University Press.
Gaya Chicago
Smart Choice Second Edition.
.
Oxford:
Oxford University Press,
.
Text.
Gaya MLA
Smart Choice Second Edition.
.
Oxford:
Oxford University Press,
.
Text.
Gaya Turabian
Smart Choice Second Edition.
Oxford:
Oxford University Press,
.
Print.