APA

Bull G. R., .Woodcarver's Problem Solver : tricks , tips & shortcuts. New York: Sterling publishing.

Chicago

Bull Graham R, .Woodcarver's Problem Solver : tricks , tips & shortcuts. New York: Sterling publishing.

Harvard

Bull G. R., .Woodcarver's Problem Solver : tricks , tips & shortcuts. New York: Sterling publishing.

MLA

Bull Graham R, .New York: Sterling publishing. .