Παραπομπή σε μορφή APA (7η εκδ.)

Swanson, T. M., & Johnston, S. (1999). Global environmental problems and international environmental agreements: The economics of international institution building. Edward Elgar.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Swanson, Timothy M., και Sam Johnston. Global Environmental Problems and International Environmental Agreements: The Economics of International Institution Building. Cheltenham: Edward Elgar, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Swanson, Timothy M., και Sam Johnston. Global Environmental Problems and International Environmental Agreements: The Economics of International Institution Building. Edward Elgar, 1999.