APA (7e ed.) Bronvermelding

Paul VI, P. (2016). Gravissimum educationis [declaration on christian education on 28 October 1965]. Boletin Eclesiastico de Filipinas.

Chicago (17e ed.) Bronvermelding

Paul VI, Pope. "Gravissimum Educationis [declaration on Christian Education on 28 October 1965]." Boletin Eclesiastico De Filipinas 2016.

MLA (9e ed.) Bronvermelding

Paul VI, Pope. "Gravissimum Educationis [declaration on Christian Education on 28 October 1965]." Boletin Eclesiastico De Filipinas, 2016.

Let op: Deze citaties zijn niet altijd 100% accuraat.