Franklin

MLA

Porta, Costanzo. Musica In Introitus Missarum. Cincinnati: World Library of Sacred Music, 1958.

APA

Porta, C. (1958). Musica in introitus missarum. Cincinnati: World Library of Sacred Music.

Chicago

Porta, Costanzo, Musica In Introitus Missarum. Cincinnati: World Library of Sacred Music, 1958.