Cita APA (7a ed.)

Sinha, A. C., & Sadorra, L. C. (1991). A primer on ESP for teachers of English. Center for English for Specific Purposes, Department of Languages, De La Salle University.

Cita Chicago Style (17a ed.)

Sinha, Aum C., y Luisa C. Sadorra. A Primer on ESP for Teachers of English. Manila: Center for English for Specific Purposes, Department of Languages, De La Salle University, 1991.

Cita MLA (9a ed.)

Sinha, Aum C., y Luisa C. Sadorra. A Primer on ESP for Teachers of English. Center for English for Specific Purposes, Department of Languages, De La Salle University, 1991.