Παραπομπή σε μορφή APA (7η εκδ.)

King, L. A., Carpentier, C., & Griffiths, P. (2004). An overview of cannabis potency in Europe. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

King, Leslie A., Chloe Carpentier, και Paul Griffiths. An Overview of Cannabis Potency in Europe. Luxembourg: Office for Official Publications of the European Communities, 2004.

Παραπομπή σε μορφή MLA (8th εκδ.)

King, Leslie A., et al. An Overview of Cannabis Potency in Europe. Office for Official Publications of the European Communities, 2004.