APA (7th ed.) Citation

Lekanides, K. (2016). Oxford IB diploma programme: Extended essay course companion. Oxford University Press.

Chicago Style (17th ed.) Citation

Lekanides, Kosta. Oxford IB Diploma Programme: Extended Essay Course Companion. Oxford: Oxford University Press, 2016.

MLA (9th ed.) Citation

Lekanides, Kosta. Oxford IB Diploma Programme: Extended Essay Course Companion. Oxford University Press, 2016.

Warning: These citations may not always be 100% accurate.