Dyfyniad APA

Henry, L. D. (1991). Zig-zag-and-swirl: Alfred W. Lawson's quest for greatness. University of Iowa Press.

Dyfyniad Arddull Chicago

Henry, Lyell D. Zig-zag-and-swirl: Alfred W. Lawson's Quest for Greatness. Iowa City: University of Iowa Press, 1991.

Dyfyniad MLA

Henry, Lyell D. Zig-zag-and-swirl: Alfred W. Lawson's Quest for Greatness. University of Iowa Press, 1991.

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