Cita APA

Avila, D. M., Cruz, M. B. L., & Trajano, M. G. (2013). Effective writing: A worktext. Mutya Publishing House, Inc.

Citación estilo Chicago

Avila, Dorcas M., Ma. Beatriz L. Cruz, and Mercedes G. Trajano. Effective Writing: A Worktext. Malabon City: Mutya Publishing House, Inc, 2013.

Cita MLA

Avila, Dorcas M., et al. Effective Writing: A Worktext. Mutya Publishing House, Inc, 2013.