Cita APA

O'Neill, R., Scott, R., & Kingsbury, R. (1974). Kernel lessons intermediate: Laboratory drills tapescript ([1974 new imp.].). London: Longman.

Citación estilo Chicago

O'Neill, Robert, Roger Scott, and Roy Kingsbury. Kernel Lessons Intermediate: Laboratory Drills Tapescript. [1974 new imp.]. London: Longman, 1974.

Cita MLA

O'Neill, Robert, Roger Scott, and Roy Kingsbury. Kernel Lessons Intermediate: Laboratory Drills Tapescript. [1974 new imp.]. London: Longman, 1974.