Gaya APA
HUGHES, REBECCA. (2002).
Teaching & Researching Speaking .
Singapore:
Longman.
Gaya Chicago
HUGHES, REBECCA.
Teaching & Researching Speaking .
Singapore:
Longman,
2002.
TANDON.
Gaya MLA
HUGHES, REBECCA.
Teaching & Researching Speaking .
Singapore:
Longman,
2002.
TANDON.
Gaya Turabian
HUGHES, REBECCA.
Teaching & Researching Speaking .
Singapore:
Longman,
2002.
TANDON.