Piven, P. (2003). Architects essentials of starting a design firm (Harga Bl.8/05 Rp 533.600,-). John Wiley & Sons.
Chicago-viite (17. p.)Piven, Peter. Architects Essentials of Starting a Design Firm (Harga Bl.8/05 Rp 533.600,-). John Wiley & Sons, 2003.
MLA-viite (8. p.)Piven, Peter. Architects Essentials of Starting a Design Firm (Harga Bl.8/05 Rp 533.600,-). John Wiley & Sons, 2003.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.