Παραπομπή σε μορφή APA (7η εκδ.)

Royal Society of Chemistry (Great Britain), Humic Substances Seminar, Davies, G., & Ghabbour, E. A. (1998). Humic substances: Structures, properties and uses. Royal Society of Chemistry.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Royal Society of Chemistry (Great Britain), Humic Substances Seminar, Geoffrey Davies, και Elham A. Ghabbour. Humic Substances: Structures, Properties and Uses. Cambridge: Royal Society of Chemistry, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Royal Society of Chemistry (Great Britain), et al. Humic Substances: Structures, Properties and Uses. Royal Society of Chemistry, 1998.