Cita APA (7th ed.)

O’Gorman. Gervase Wheeler. Wesleyan University Press.

Cita Chicago (17th ed.)

O’Gorman. Gervase Wheeler. Wesleyan University Press.

Cita MLA (9th ed.)

O’Gorman. Gervase Wheeler. Wesleyan University Press.

Atenció: Aquestes cites poden no estar 100% correctes.