Gaya APA
Collins english dictionary pocket edition. (2016).
New York:
HarperCollins.
Gaya Chicago
Collins english dictionary pocket edition.
10th edition.
New York:
HarperCollins,
2016.
Text.
Gaya MLA
Collins english dictionary pocket edition.
10th edition.
New York:
HarperCollins,
2016.
Text.
Gaya Turabian
Collins english dictionary pocket edition.
New York:
HarperCollins,
2016.
Print.