Dyfyniad APA

(1977). Trtaditional community under stress. Open University.

Dyfyniad Arddull Chicago

Trtaditional Community Under Stress. Walton Hall: Open University, 1977.

Dyfyniad MLA

Trtaditional Community Under Stress. Open University, 1977.

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