Cita APA (7th ed.)

HAYES, C. J. H. (1970). Contemporary Europe since 1870. Macmillan.

Cita Chicago (17th ed.)

HAYES, Carlton J. H. Contemporary Europe Since 1870. New York: Macmillan, 1970.

Cita MLA (9th ed.)

HAYES, Carlton J. H. Contemporary Europe Since 1870. Macmillan, 1970.