APA (7e ed.) Bronvermelding

University, S. L. (1922). Radio equipment, 1922. Saint Louis University Libraries Digitization Center.

Chicago (17e ed.) Bronvermelding

University, Saint Louis. Radio Equipment, 1922. Saint Louis University Libraries Digitization Center, 1922.

MLA (8e ed.) Bronvermelding

University, Saint Louis. Radio Equipment, 1922. Saint Louis University Libraries Digitization Center, 1922.

Let op: Deze citaties zijn niet altijd 100% accuraat.