Cita APA (7a ed.)

Heim, B. B. (1978). Heraldry in the catholic church, its origin, customs and laws. van Duren.

Cita Chicago Style (17a ed.)

Heim, Bruno Bernard. Heraldry in the Catholic Church, Its Origin, Customs and Laws. Gerrards Gross: van Duren, 1978.

Cita MLA (8a ed.)

Heim, Bruno Bernard. Heraldry in the Catholic Church, Its Origin, Customs and Laws. van Duren, 1978.