Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.