APA-ийн эшлэл(7 дахь хэвлэлт)

Azeiteiro, U., Leal Filho, W., & Caeiro, S. (2014). E-learning and education for sustainability. PL Academic Research.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Azeiteiro, Ulisses, Walter Leal Filho, ба Sandra Caeiro. E-learning and Education for Sustainability. Frankfurt am Main, [Germany]: PL Academic Research, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Azeiteiro, Ulisses, et al. E-learning and Education for Sustainability. PL Academic Research, 2014.