APA (7e ed.) Bronvermelding

Stummer, A. (2010). Christmas with the Vienna Boys´ Choir: A joyous live holiday performance by the world famous choir. Cobra Entertainment.

Chicago (17e ed.) Bronvermelding

Stummer, Alfons. Christmas with the Vienna Boys´ Choir: A Joyous Live Holiday Performance by the World Famous Choir. Vienna: Cobra Entertainment, 2010.

MLA (9e ed.) Bronvermelding

Stummer, Alfons. Christmas with the Vienna Boys´ Choir: A Joyous Live Holiday Performance by the World Famous Choir. Cobra Entertainment, 2010.