APA aipamena

 Haight, G. T. (2005).  The real estate investment handbook.  John Wiley & Sons.

Chicago Style aipamena

 Haight, G. Timothy.  The Real Estate Investment Handbook.  John Wiley & Sons, 2005.

MLA aipamena

 Haight, G. Timothy.  The Real Estate Investment Handbook.  John Wiley & Sons, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.