APA-ийн эшлэл(7 дахь хэвлэлт)

Eckersley, C. E. (1950). A modern english course for foreign students an intermediate book. Longmans Green.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Eckersley, C. E. A Modern English Course for Foreign Students an Intermediate Book. Londres: Longmans Green, 1950.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Eckersley, C. E. A Modern English Course for Foreign Students an Intermediate Book. Longmans Green, 1950.