Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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