APA-ийн эшлэл(7 дахь хэвлэлт)

SavSavić, M. (2014). Politeness through the prism of requests: Apologies and refusals a case of advanced Serbian efl learners. Cambridge Scholars Publishing.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

SavSavić, Milic. Politeness Through the Prism of Requests: Apologies and Refusals a Case of Advanced Serbian Efl Learners. Newcastle upon Tyne, [United Kingdom]: Cambridge Scholars Publishing, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

SavSavić, Milic. Politeness Through the Prism of Requests: Apologies and Refusals a Case of Advanced Serbian Efl Learners. Cambridge Scholars Publishing, 2014.