Cita APA (7a ed.)

Flotow, P. v. (1964). Dach details. Roof desig. Tetto dettagli. Karl Krämer.

Cita Chicago Style (17a ed.)

Flotow, Paschen von. Dach Details. Roof Desig. Tetto Dettagli. Stutgart: Karl Krämer, 1964.

Cita MLA (9a ed.)

Flotow, Paschen von. Dach Details. Roof Desig. Tetto Dettagli. Karl Krämer, 1964.