Citazione Stile APA (7a Edizione)

Sydnor, J. R. (1960). The hymn and congregational singing. John Knox.

Citazione stile Chigago Style (17a edizione)

Sydnor, James Rawlings. The Hymn and Congregational Singing. Richmond: John Knox, 1960.

Citatione MLA (9a ed.)

Sydnor, James Rawlings. The Hymn and Congregational Singing. John Knox, 1960.