Παραπομπή σε μορφή APA (7η εκδ.)

Tisdell, C. (1991). Economics of environmental conservation: Economics for environmental and ecological management. Elsevier.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Tisdell, C.A. Economics of Environmental Conservation: Economics for Environmental and Ecological Management. Amsterdam: Elsevier, 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

Tisdell, C.A. Economics of Environmental Conservation: Economics for Environmental and Ecological Management. Elsevier, 1991.