APA-ийн эшлэл(7 дахь хэвлэлт)

Forder, J. (2016). What was the message of Friedman. University of Oxford.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Forder, J. What Was the Message of Friedman. University of Oxford, 2016.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Forder, J. What Was the Message of Friedman. University of Oxford, 2016.