Cita APA (7th ed.)

GRAHAM, S. (1997). Effective language learning: Positive strategies foradvanced level language learning. Multilingual Matters.

Cita Chicago (17th ed.)

GRAHAM, Suzanne. Effective Language Learning: Positive Strategies Foradvanced Level Language Learning. Clevedon: Multilingual Matters, 1997.

Cita MLA (9th ed.)

GRAHAM, Suzanne. Effective Language Learning: Positive Strategies Foradvanced Level Language Learning. Multilingual Matters, 1997.