APA (7th ed.) Zitazioa

Ramírez Salas, M. (2004). English Teachers as materials developers. Universidad de Costa Rica.

Chicago Style (17th ed.) Zitazioa

Ramírez Salas, Marlene. English Teachers as Materials Developers. Universidad de Costa Rica, 2004.

MLA (9th ed.) Zitazioa

Ramírez Salas, Marlene. English Teachers as Materials Developers. Universidad de Costa Rica, 2004.

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