Dyfyniad APA

Williams, H. L., & Williams, O. K. (1967). America´s small houses. Barnes and Company.

Dyfyniad Arddull Chicago

Williams, Henry Lionel, and Ottalie K. Williams. America´s Small Houses. New York: Barnes and Company, 1967.

Dyfyniad MLA

Williams, Henry Lionel, and Ottalie K. Williams. America´s Small Houses. Barnes and Company, 1967.

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