APA

Schenkel K. F., United States, . (1957). Evaluation of the Puerto Rican Screening Test (ECFA) against success on the job. : Dept. of the Army, Adjutant General's Office, Personnel Research and Procedures Division, Personnel Research Branch.

Chicago

Schenkel Kenneth F, United States, . 1957. Evaluation of the Puerto Rican Screening Test (ECFA) against success on the job. : Dept. of the Army, Adjutant General's Office, Personnel Research and Procedures Division, Personnel Research Branch.

Harvard

Schenkel K. F., United States, . (1957). Evaluation of the Puerto Rican Screening Test (ECFA) against success on the job. : Dept. of the Army, Adjutant General's Office, Personnel Research and Procedures Division, Personnel Research Branch.

MLA

Schenkel Kenneth F, United States, . Evaluation of the Puerto Rican Screening Test (ECFA) against success on the job. : Dept. of the Army, Adjutant General's Office, Personnel Research and Procedures Division, Personnel Research Branch. 1957.