Spencer, P. F. (1994). As a seal upon your heart: The life of St Paul of the Cross, founder of the Passionists. St Pauls.
Citação do estilo Chicago (17ª ed.)Spencer, Paul Francis. As a Seal upon Your Heart: The Life of St Paul of the Cross, Founder of the Passionists. Middlegreen, Slough, [England]: St Pauls, 1994.
Citação MLA (8ª ed.)Spencer, Paul Francis. As a Seal upon Your Heart: The Life of St Paul of the Cross, Founder of the Passionists. St Pauls, 1994.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.