Dyfyniad APA

Porteous, J. D. (1977). Environment & behavior: Planning and everyday urban life. Addison-Wesley.

Dyfyniad Arddull Chicago

Porteous, J. Douglas. Environment & Behavior: Planning and Everyday Urban Life. Reading, Mass: Addison-Wesley, 1977.

Dyfyniad MLA

Porteous, J. Douglas. Environment & Behavior: Planning and Everyday Urban Life. Addison-Wesley, 1977.

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