Gaya APA
Gumpol, Y.W.. (1995).
Mastery of sixteen tenses .
Yogyakarta:
Kanisius.
Gaya Chicago
Gumpol, Y.W..
Mastery of sixteen tenses.
Yogyakarta:
Kanisius,
1995.
Text.
Gaya MLA
Gumpol, Y.W..
Mastery of sixteen tenses.
Yogyakarta:
Kanisius,
1995.
Text.
Gaya Turabian
Gumpol, Y.W..
Mastery of sixteen tenses.
Yogyakarta:
Kanisius,
1995.
Print.