APA-ийн эшлэл(7 дахь хэвлэлт)

Okon, K. (2014). Teaching english effectively: With special focus on learners' interests. Anchor Academic Publishing.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Okon, Katharina. Teaching English Effectively: With Special Focus on Learners' Interests. Hamburg, Germany: Anchor Academic Publishing, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Okon, Katharina. Teaching English Effectively: With Special Focus on Learners' Interests. Anchor Academic Publishing, 2014.