Gaya APA
Gumpol, W.Y. (2001).
Mastery Of Sixteen Tenses (7).
Yogyakarta:
Kanisius.
Gaya Chicago
Gumpol, W.Y.
Mastery Of Sixteen Tenses.
7
Yogyakarta:
Kanisius,
2001.
Text.
Gaya MLA
Gumpol, W.Y.
Mastery Of Sixteen Tenses.
7
Yogyakarta:
Kanisius,
2001.
Text.
Gaya Turabian
Gumpol, W.Y.
Mastery Of Sixteen Tenses.
7
Yogyakarta:
Kanisius,
2001.
Print.