Gaya APA
Byrne, Donn. (1980).
Teaching oral english .
Hongkong:
Longman.
Gaya Chicago
Byrne, Donn.
Teaching oral english.
Hongkong:
Longman,
1980.
Text.
Gaya MLA
Byrne, Donn.
Teaching oral english.
Hongkong:
Longman,
1980.
Text.
Gaya Turabian
Byrne, Donn.
Teaching oral english.
Hongkong:
Longman,
1980.
Print.