Gaya APA
dkk, M, B. (1970).
Objective Tests in English as a Foreign Language Instructions and answers 3 .
London:
Macmillan Press.
Gaya MLA
dkk, Meriel, Bloor.
"Objective Tests in English as a Foreign Language Instructions and answers 3".
London:
Macmillan Press,
1970.
.