Cita APA (7a ed.)

Mackay, R. a. M., & Candlin, C. N. (1978). English for specific purposes: A case study approach (1. ed.). Longman.

Cita Chicago Style (17a ed.)

Mackay, R. and Mountford, y Christopher N. Candlin. English for Specific Purposes: A Case Study Approach. 1. ed. London: Longman, 1978.

Cita MLA (8a ed.)

Mackay, R. and Mountford, y Christopher N. Candlin. English for Specific Purposes: A Case Study Approach. 1. ed. Longman, 1978.