Παραπομπή σε μορφή APA (7η εκδ.)

Frome, M. (1998). Green ink: An introduction to environmental journalism. University of Utah Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Frome, Michael. Green Ink: An Introduction to Environmental Journalism. Salt Lake City, Utah: University of Utah Press, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Frome, Michael. Green Ink: An Introduction to Environmental Journalism. University of Utah Press, 1998.