Gaya APA
First things first. (1978).
Yogyakarta:
Kanisius.
Gaya Chicago
First things first.
.
Yogyakarta:
Kanisius,
1978.
Text.
Gaya MLA
First things first.
.
Yogyakarta:
Kanisius,
1978.
Text.
Gaya Turabian
First things first.
Yogyakarta:
Kanisius,
1978.
Print.