Cita APA (7a ed.)

Quinlivan, V. (1983). Workbook. Longman.

Cita Chicago Style (17a ed.)

Quinlivan, Valerie. Workbook. Buenos Aires: Longman, 1983.

Cita MLA (9a ed.)

Quinlivan, Valerie. Workbook. Longman, 1983.