Dyfyniad APA

Townsend, R. M., & Warren, B. (1972). Imaginary line handwriting. Steck-Vaughn.

Dyfyniad Arddull Chicago

Townsend, Rebecca Mae, and Betsy Warren. Imaginary Line Handwriting. Austin, Tex.: Steck-Vaughn, 1972.

Dyfyniad MLA

Townsend, Rebecca Mae, and Betsy Warren. Imaginary Line Handwriting. Steck-Vaughn, 1972.

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