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