Cita APA (7th ed.)

Sinnhuber, K. A. (1970). Germany: Its geography and growth (2nd ed.). J. Murray.

Cita Chicago (17th ed.)

Sinnhuber, Karl A. Germany: Its Geography and Growth. 2nd ed. London: J. Murray, 1970.

Cita MLA (9th ed.)

Sinnhuber, Karl A. Germany: Its Geography and Growth. 2nd ed. J. Murray, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.