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