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 Bernhard. Heraldry in the Catholic Church: Its Origin, Customs, and Laws. Gerrards Cross, Eng.: Van Duren, 1978.

Cita MLA (9a ed.)

Heim, Bruno Bernhard. Heraldry in the Catholic Church: Its Origin, Customs, and Laws. Van Duren, 1978.