Gaya APA
ROBINSON, C., PARKER, H. (1986).
THEMES FOR LISTENING AND SPEAKING (Cet. 3).
New York:
OXFORD UNIVERSITY PRESS.
Gaya MLA
ROBINSON, CAROLE., PARKER, HELEN.
"THEMES FOR LISTENING AND SPEAKING".
Cet. 3
New York:
OXFORD UNIVERSITY PRESS,
1986.
Text.