Gaya APA
Byrne, D. (1987).
Longman Handbooks for Language Teachers - Teaching Oral English - New Edition (1).
Singapore:
Longman.
Gaya MLA
Byrne, Donn.
"Longman Handbooks for Language Teachers - Teaching Oral English - New Edition".
1
Singapore:
Longman,
1987.
Buku Analog.