Cita APA (7th ed.)
Martinell, C., Rohrer, J., & Collins, G. R. (1975). Gaudi: His life, his theories, his work. Blume.
Cita Chicago (17th ed.)
Martinell, César, Judith Rohrer, i George R. Collins. Gaudi: His Life, His Theories, His Work. Barcelona: Blume, 1975.
Cita MLA (9th ed.)
Martinell, César, et al. Gaudi: His Life, His Theories, His Work. Blume, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.