Gaya APA

THOMSON, A, J., MARTINET, A, V. (1986). A PRACTICAL ENGLISH GRAMMAR EXERCISES 1, THIRD EDITION (ED. 3). NEW YORK: .

Gaya MLA

THOMSON, A., J.., MARTINET, A., V.. "A PRACTICAL ENGLISH GRAMMAR EXERCISES 1, THIRD EDITION". ED. 3 NEW YORK: , 1986. Prodi S1 Sastra Inggris.