Tohutoro APA (7th ed.)

Sharwood Smith, M. (1994). Second language learning: Theorical foundations. Longman.

Tohutoru Kātū Chicago (17th ed.)

Sharwood Smith, Michael. Second Language Learning: Theorical Foundations. Nueva York: Longman, 1994.

Tohutoro MLA (9th ed.)

Sharwood Smith, Michael. Second Language Learning: Theorical Foundations. Longman, 1994.