Matarasso, P. M. (1969). The quest of the Holy Grail. Penguin.
Cita Chicago (17th ed.)Matarasso, Pauline Maud. The Quest of the Holy Grail. Middlesex, England: Penguin, 1969.
Cita MLA (9th ed.)Matarasso, Pauline Maud. The Quest of the Holy Grail. Penguin, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.