Παραπομπή σε μορφή APA (7η εκδ.)

Stewart, J. W. B., Ivanov, M. V., & Howarth, R. W. (1992). Sulphur cycling on the continents: Wetlands, terrestrial ecosystems and associated water bodies. John Wiley and Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Stewart, J. W. B., M. V. Ivanov, και Robert Warren Howarth. Sulphur Cycling on the Continents: Wetlands, Terrestrial Ecosystems and Associated Water Bodies. Chichester: John Wiley and Sons, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Stewart, J. W. B., et al. Sulphur Cycling on the Continents: Wetlands, Terrestrial Ecosystems and Associated Water Bodies. John Wiley and Sons, 1992.