Cita APA (7th ed.)
Karlen, M. (2004). Space planning basics (2nd ed.). John Wiley & Sons.
Cita Chicago (17th ed.)
Karlen, Mark. Space Planning Basics. 2nd ed. Hoboken: John Wiley & Sons, 2004.
Cita MLA (9th ed.)
Karlen, Mark. Space Planning Basics. 2nd ed. John Wiley & Sons, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.