Gaya APA

Harkins, P, H, P., Hollihan, K, H, K. (2005). Everybody wins : the story and lessons behind RE/MAX . New Jersey: John Wiley & Sons.

Gaya MLA

Harkins, Phil, Harkins,, Phil., Hollihan, Keith, Hollihan,, Keith. "Everybody wins : the story and lessons behind RE/MAX". New Jersey: John Wiley & Sons, 2005. Buku.