Cita APA (7th ed.)

THOMSON,MARTINET. (1983). PRATICAL ENGLISH GRAMMER EXERCISES-2. E L B S.

Cita Chicago (17th ed.)

THOMSON,MARTINET. PRATICAL ENGLISH GRAMMER EXERCISES-2. E L B S, 1983.

Cita MLA (9th ed.)

THOMSON,MARTINET. PRATICAL ENGLISH GRAMMER EXERCISES-2. E L B S, 1983.