Παραπομπή σε μορφή APA (7η εκδ.)

Bommer, R. (1998). Economic integration and the environment: A political-economic perspective. Edward Elgar.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bommer, Rolf. Economic Integration and the Environment: A Political-economic Perspective. Cheltenham: Edward Elgar, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bommer, Rolf. Economic Integration and the Environment: A Political-economic Perspective. Edward Elgar, 1998.