Gaya APA
WENDEN, A., RUBIN, J.
(1987).
Learner strategies in language learnigng
.
London:
Prentice Hall ELT.
Gaya MLA
WENDEN, Anita., RUBIN, Joan.
"Learner strategies in language learnigng".
London:
Prentice Hall ELT,
1987.
Buku.