APA način citiranja (7. izdanje)
Petschek, P. (2008). Grading for landscape architects and architects. Birkhauser.
Čikaški stil citiranja (17. izdanje)
Petschek, Peter. Grading for Landscape Architects and Architects. Basel: Birkhauser, 2008.
MLA način citiranja (9. izdanje)
Petschek, Peter. Grading for Landscape Architects and Architects. Birkhauser, 2008.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.