Gaya APA
Alexander, L. G.. (1993).
First things first .
Yogyakarta:
Kanisius.
Gaya Chicago
Alexander, L. G..
First things first.
Yogyakarta:
Kanisius,
1993.
Text.
Gaya MLA
Alexander, L. G..
First things first.
Yogyakarta:
Kanisius,
1993.
Text.
Gaya Turabian
Alexander, L. G..
First things first.
Yogyakarta:
Kanisius,
1993.
Print.