Cita APA

O'Neill, R., Kingsbury, R., & Yeadon, T. (1970). Kernel lessons intermediate: Teacher's book. London: Longman.

Citación estilo Chicago

O'Neill, Robert, Roy Kingsbury, and Tony Yeadon. Kernel Lessons Intermediate: Teacher's Book. London: Longman, 1970.

Cita MLA

O'Neill, Robert, Roy Kingsbury, and Tony Yeadon. Kernel Lessons Intermediate: Teacher's Book. London: Longman, 1970.

Precaución: Estas citas no son 100% exactas.