Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, & Gregory, R. (2012). Structured decision making: A practical guide to environmental management choices. Wiley-Blackwell.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, και Robin Gregory. Structured Decision Making: A Practical Guide to Environmental Management Choices. Chichester, West Sussex ; Hoboken, N.J.: Wiley-Blackwell, 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, και Robin Gregory. Structured Decision Making: A Practical Guide to Environmental Management Choices. Wiley-Blackwell, 2012.