Cita APA (7a ed.)

Christaller, W., & Baskin, C. W. t. (1966). Central places in southern Germany. Prentice-Hall.

Cita Chicago Style (17a ed.)

Christaller, Walter, y Carlilsle Wj\hiteford tr Baskin. Central Places in Southern Germany. Englewood Cliffs, N.J: Prentice-Hall, 1966.

Cita MLA (9a ed.)

Christaller, Walter, y Carlilsle Wj\hiteford tr Baskin. Central Places in Southern Germany. Prentice-Hall, 1966.