Cita APA (7th ed.)

THORPE, E. (1996). COMPETITIVE ENGLISH DIGEST. WHEELER.

Cita Chicago (17th ed.)

THORPE, EDGAR. COMPETITIVE ENGLISH DIGEST. NEW DELHI: WHEELER, 1996.

Cita MLA (9th ed.)

THORPE, EDGAR. COMPETITIVE ENGLISH DIGEST. WHEELER, 1996.