APA-Zitierstil (7. Ausg.)

Allen, B., Billing, A., & Broad, T. (2014). Geography: PNG upper secondary (First published 2014.). Oxford.

Chicago-Zitierstil (17. Ausg.)

Allen, Bryant, Amanda Billing, und Tony Broad. Geography: PNG Upper Secondary. First published 2014. South Melbourne: Oxford, 2014.

MLA-Zitierstil (9. Ausg.)

Allen, Bryant, et al. Geography: PNG Upper Secondary. First published 2014. Oxford, 2014.