Παραπομπή σε μορφή APA (7η εκδ.)

Rugman, A. M., Kirton, J. J., & Soloway, J. A. (1998). Trade and the environment: Economic, legal and policy perspectives. Edward Elgar.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Rugman, Alan M., John J. Kirton, και Julie A. Soloway. Trade and the Environment: Economic, Legal and Policy Perspectives. Chelteham: Edward Elgar, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Rugman, Alan M., et al. Trade and the Environment: Economic, Legal and Policy Perspectives. Edward Elgar, 1998.