Cita APA (7a ed.)

Tiepelman, W. (2000). Bauen. [s.n.].

Cita Chicago Style (17a ed.)

Tiepelman, Walter. Bauen. [S.l.]: [s.n.], 2000.

Cita MLA (8a ed.)

Tiepelman, Walter. Bauen. [s.n.], 2000.