APA (7e ed.) Bronvermelding

Four Hearsemen, The Confederates, Four Tissimos, Air Fours, & Toronto Rhythmaires. Barber shop quartet winners, 1955 medalists. Decca DL-8177.

Chicago (17e ed.) Bronvermelding

Four Hearsemen, The Confederates, Four Tissimos, Air Fours, en Toronto Rhythmaires. Barber Shop Quartet Winners, 1955 Medalists. S.l: Decca DL-8177.

MLA (9e ed.) Bronvermelding

Four Hearsemen, et al. Barber Shop Quartet Winners, 1955 Medalists. Decca DL-8177.