Dyfyniad APA

Bennett, G. K., & Cruikshank, R. M. (1949). Summary of clerical tests. Psychological corporation.

Dyfyniad Arddull Chicago

Bennett, George K., and Ruth M. Cruikshank. Summary of Clerical Tests. New York: Psychological corporation, 1949.

Dyfyniad MLA

Bennett, George K., and Ruth M. Cruikshank. Summary of Clerical Tests. Psychological corporation, 1949.

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