Dyfyniad APA

LYLE, J. T. (1985). Design For Human Ecosystems. Van Nostrand Reinhold Company.

Dyfyniad Arddull Chicago

LYLE, John Tillman. Design For Human Ecosystems. Van Nostrand Reinhold Company, 1985.

Dyfyniad MLA

LYLE, John Tillman. Design For Human Ecosystems. Van Nostrand Reinhold Company, 1985.

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