Cita APA (7a ed.)

Proctor, R. G. C. (1966). The printing of greek in the 15th century. Georg Olms.

Cita Chicago Style (17a ed.)

Proctor, Robert George Collier. The Printing of Greek in the 15th Century. Hildesheim: Georg Olms, 1966.

Cita MLA (9a ed.)

Proctor, Robert George Collier. The Printing of Greek in the 15th Century. Georg Olms, 1966.