Παραπομπή σε μορφή APA (7η εκδ.)

Graham & Trotman, Preusker, W., & Salzwedel, J. (1982). The law and practice relating to pollution control in the federal republic of Germany (2nd ed.). Graham & Trotman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Graham & Trotman, Werner Preusker, και Jurgen Salzwedel. The Law and Practice Relating to Pollution Control in the Federal Republic of Germany. 2nd ed. London: Graham & Trotman, 1982.

Παραπομπή σε μορφή MLA (8th εκδ.)

Graham & Trotman, et al. The Law and Practice Relating to Pollution Control in the Federal Republic of Germany. 2nd ed. Graham & Trotman, 1982.