Cita APA

O'Neill, R. (1974). Kernel lessons Plus: A post-intermediate course : laboratory drills / tapescript. London: Longman.

Citación estilo Chicago

O'Neill, Robert. Kernel Lessons Plus: A Post-intermediate Course : Laboratory Drills / Tapescript. London: Longman, 1974.

Cita MLA

O'Neill, Robert. Kernel Lessons Plus: A Post-intermediate Course : Laboratory Drills / Tapescript. London: Longman, 1974.