Gaya APA

KNACKSTEDT, M, V. (2013). The Interior Design Business Handbook: A Complete Guide to Profitability (5th Edition). United States America: John Wiley & Sons.

Gaya MLA

KNACKSTEDT, Mary, V. "The Interior Design Business Handbook: A Complete Guide to Profitability". 5th Edition United States America: John Wiley & Sons, 2013. Text.