Gaya APA
Introduction to English Modality. (2014).
New York:
[s.n.].
Gaya Chicago
Introduction to English Modality.
.
New York:
[s.n.],
2014.
Text.
Gaya MLA
Introduction to English Modality.
.
New York:
[s.n.],
2014.
Text.
Gaya Turabian
Introduction to English Modality.
New York:
[s.n.],
2014.
Print.