Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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