Παραπομπή σε μορφή APA (7η εκδ.)

Leal Filho, W., & Μανωλάς, Ε. Ι. (2012). English through climate change. Department of Forestry and Management of the Environment and Natural Resources, Democritus University of Thrace.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Leal Filho, Walter, και Ευάγγελος Ι Μανωλάς. English Through Climate Change. Orestiada: Department of Forestry and Management of the Environment and Natural Resources, Democritus University of Thrace, 2012.

Παραπομπή σε μορφή MLA (8th εκδ.)

Leal Filho, Walter, και Ευάγγελος Ι Μανωλάς. English Through Climate Change. Department of Forestry and Management of the Environment and Natural Resources, Democritus University of Thrace, 2012.