Cita APA (7a ed.)

Ehrlich, R. J. (1965). Rome, opponet or partner? Westminster.

Cita Chicago Style (17a ed.)

Ehrlich, Rudolf J. Rome, Opponet or Partner? Philadelphia: Westminster, 1965.

Cita MLA (9a ed.)

Ehrlich, Rudolf J. Rome, Opponet or Partner? Westminster, 1965.