Cita APA (7a ed.)

Petschek, P. (2008). Grading for landscape architects and architects. Birkhauser.

Cita Chicago Style (17a ed.)

Petschek, Peter. Grading for Landscape Architects and Architects. Basel [etc.]: Birkhauser, 2008.

Cita MLA (9a ed.)

Petschek, Peter. Grading for Landscape Architects and Architects. Birkhauser, 2008.