Gaya APA
First Things First : Recorded Drills Tapescript. (1978).
Yogyakarta:
Penerbit Kanisius.
Gaya Chicago
First Things First : Recorded Drills Tapescript.
.
Yogyakarta:
Penerbit Kanisius,
1978.
Text.
Gaya MLA
First Things First : Recorded Drills Tapescript.
.
Yogyakarta:
Penerbit Kanisius,
1978.
Text.
Gaya Turabian
First Things First : Recorded Drills Tapescript.
Yogyakarta:
Penerbit Kanisius,
1978.
Print.