Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.