APA-ийн эшлэл(7 дахь хэвлэлт)

Doumont, J. (2009). Trees, Maps, and Theorems: Effective communication for rational minds. Principiae.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Doumont, Jean-luc. Trees, Maps, and Theorems: Effective Communication for Rational Minds. Kraainem, Belgium: Principiae, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Doumont, Jean-luc. Trees, Maps, and Theorems: Effective Communication for Rational Minds. Principiae, 2009.