Gaya APA

Limited, L, I. (1980). Intermediate English Course : Further Practice exercise (cet 1 ; ed 4). london: Pro Lingua Asscociates.

Gaya MLA

Limited, Linguaphone, Institute. "Intermediate English Course : Further Practice exercise". cet 1 ; ed 4 london: Pro Lingua Asscociates, 1980. Text.