APA-ийн эшлэл(7 дахь хэвлэлт)

Douglas, E. S., Girimonti, S., & Samuel, J. (2019). B2 speaking skills: The six, themed modules give you non-stop speaking practice. Editorial Tébar Flores.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Douglas, Elisabeth S., Silvia Girimonti, ба Julia Samuel. B2 Speaking Skills: The Six, Themed Modules Give You Non-stop Speaking Practice. Madrid, España: Editorial Tébar Flores, 2019.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Douglas, Elisabeth S., et al. B2 Speaking Skills: The Six, Themed Modules Give You Non-stop Speaking Practice. Editorial Tébar Flores, 2019.