Παραπομπή σε μορφή APA (7η εκδ.)

Freeman, A. M. (1998). The economic approach to environmental policy: The selected essays of A.Myrick Freeman III. Edward Elgar.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Freeman, A. Myrick. The Economic Approach to Environmental Policy: The Selected Essays of A.Myrick Freeman III. Cheltenham: Edward Elgar, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Freeman, A. Myrick. The Economic Approach to Environmental Policy: The Selected Essays of A.Myrick Freeman III. Edward Elgar, 1998.