Cita APA

Johnson, H. C. (1975). Frederick the Great and his officials. Yale Univ. Press.

Citación estilo Chicago

Johnson, Hubert C. Frederick the Great and His Officials. New Haven, Conn. [u.a.]: Yale Univ. Press, 1975.

Cita MLA

Johnson, Hubert C. Frederick the Great and His Officials. Yale Univ. Press, 1975.