Cita APA (7a ed.)

Fowler, W., Pidcock, J., & Rycroft, R. (1985). New proficiency english: Listening comprehension and interview. Nelson.

Cita Chicago Style (17a ed.)

Fowler, W.S, J. Pidcock, y R. Rycroft. New Proficiency English: Listening Comprehension and Interview. Edinburgh: Nelson, 1985.

Cita MLA (8a ed.)

Fowler, W.S, et al. New Proficiency English: Listening Comprehension and Interview. Nelson, 1985.