APA (7e ed.) Bronvermelding

McCord, P. M. (2007). Creating a million-dollar-a-year sales income: [sales success through client referrals]. John Wiley & Sons.

Chicago (17e ed.) Bronvermelding

McCord, Paul M. Creating a Million-dollar-a-year Sales Income: [sales Success Through Client Referrals]. Hoboken, N.J.: John Wiley & Sons, 2007.

MLA (8e ed.) Bronvermelding

McCord, Paul M. Creating a Million-dollar-a-year Sales Income: [sales Success Through Client Referrals]. John Wiley & Sons, 2007.