Παραπομπή σε μορφή APA (7η εκδ.)

Bartone, C., Bernstein, J. D., Leitmann, J., & Eigen, J. (1994). Toward environmental strategies for cities: Policy considerations for urban environmental management in developing countries. Urban Management Programme.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bartone, Carl, Janis D. Bernstein, Josef Leitmann, και Jochen Eigen. Toward Environmental Strategies for Cities: Policy Considerations for Urban Environmental Management in Developing Countries. Washington: Urban Management Programme, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bartone, Carl, et al. Toward Environmental Strategies for Cities: Policy Considerations for Urban Environmental Management in Developing Countries. Urban Management Programme, 1994.