APA-Zitierstil (7. Ausg.)

O'Neill, R., Kingsbury, R., & Yeadon, T. (1971). Kernel lessons intermediate: Student's book. Longman Group Limited.

Chicago-Zitierstil (17. Ausg.)

O'Neill, Robert, Roy Kingsbury, und Tony Yeadon. Kernel Lessons Intermediate: Student's Book. Londres: Longman Group Limited, 1971.

MLA-Zitierstil (9. Ausg.)

O'Neill, Robert, et al. Kernel Lessons Intermediate: Student's Book. Longman Group Limited, 1971.