Gaya APA

GIMSON, A. (1991). LINGUAPHONE ENGLISH COURSE BUKU PETUNJUK BELAJAR . LONDON: LINGUAPHONE HOUSE, BEAVOR LANE.

Gaya MLA

GIMSON, A.C.. "LINGUAPHONE ENGLISH COURSE BUKU PETUNJUK BELAJAR". LONDON: LINGUAPHONE HOUSE, BEAVOR LANE, 1991. Text.