Παραπομπή APA

Deziron, M., & Bailey, L. (1992). Directory of European environmental organisations. Blackwell Publishers.

Παραπομπή Chicago Style

Deziron, Mireille, και Leigh Bailey. Directory of European Environmental Organisations. Oxford: Blackwell Publishers, 1992.

Παραπομπή MLA

Deziron, Mireille, και Leigh Bailey. Directory of European Environmental Organisations. Blackwell Publishers, 1992.