Cita APA (7a ed.)

Keniston, H. (1958). Francisco de los Cobos, secretary of the emperor Charles V. University of Pittsburgh Press.

Cita Chicago Style (17a ed.)

Keniston, Hayward. Francisco De Los Cobos, Secretary of the Emperor Charles V. Pittsburgh: University of Pittsburgh Press, 1958.

Cita MLA (9a ed.)

Keniston, Hayward. Francisco De Los Cobos, Secretary of the Emperor Charles V. University of Pittsburgh Press, 1958.