Cita APA (7a ed.)

GRUNFELD, F. V. (1973). Berlin. Time-Life Books.

Cita Chicago Style (17a ed.)

GRUNFELD, Frederic V. Berlin. Amsterdam: Time-Life Books, 1973.

Cita MLA (9a ed.)

GRUNFELD, Frederic V. Berlin. Time-Life Books, 1973.