Παραπομπή σε μορφή APA (7η εκδ.)

Spellman, F. R. (1996). Stream ecology and self-purification: An introduction for wastewater and water specialists. Technomic Publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Spellman, Frank R. Stream Ecology and Self-purification: An Introduction for Wastewater and Water Specialists. Lancaster, Pe: Technomic Publishing, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Spellman, Frank R. Stream Ecology and Self-purification: An Introduction for Wastewater and Water Specialists. Technomic Publishing, 1996.