APA (7e ed.) Bronvermelding

Purcell, H., & Keil, K. (1991). A trio of catches: 3- part, SAB and piano. Thomas House Pub.

Chicago (17e ed.) Bronvermelding

Purcell, Henry, en Kevin Keil. A Trio of Catches: 3- Part, SAB and Piano. [S.l.]: Thomas House Pub, 1991.

MLA (9e ed.) Bronvermelding

Purcell, Henry, en Kevin Keil. A Trio of Catches: 3- Part, SAB and Piano. Thomas House Pub, 1991.