Dyfyniad APA

Tirey, R. N., Fuqua, B. E., & Black, M. D. (1936). The life-use speller. The John C. Winston Company.

Dyfyniad Arddull Chicago

Tirey, Ralph N., Blanche E. Fuqua, and Mary D. Black. The Life-use Speller. Chicago ; Philadelphia ; Toronto ; Atlanta ; San Francisco ; Dallas: The John C. Winston Company, 1936.

Dyfyniad MLA

Tirey, Ralph N., et al. The Life-use Speller. The John C. Winston Company, 1936.

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