Cita APA (7a ed.)

Osma, G. d. (1980). Mariano Fortuny: His life and work (1st printing.). Aurum.

Cita Chicago Style (17a ed.)

Osma, Guillermo de. Mariano Fortuny: His Life and Work. 1st printing. London: Aurum, 1980.

Cita MLA (9a ed.)

Osma, Guillermo de. Mariano Fortuny: His Life and Work. 1st printing. Aurum, 1980.