Gaya APA
Morrow, Keith. (1978).
Advanced Conversational English Workbook (Ed. 1).
London:
Longman.
Gaya Chicago
Morrow, Keith.
Advanced Conversational English Workbook.
Ed. 1
London:
Longman,
1978.
.
Gaya MLA
Morrow, Keith.
Advanced Conversational English Workbook.
Ed. 1
London:
Longman,
1978.
.
Gaya Turabian
Morrow, Keith.
Advanced Conversational English Workbook.
Ed. 1
London:
Longman,
1978.
.