Cita APA (7a ed.)

kaspar, K. (1967). International vacation houses. Verlag Gerd Hatje.

Cita Chicago Style (17a ed.)

kaspar, Karl. International Vacation Houses. Stuttgart: Verlag Gerd Hatje, 1967.

Cita MLA (9a ed.)

kaspar, Karl. International Vacation Houses. Verlag Gerd Hatje, 1967.