Irwin, R. (1983). Timeshare properties: What every buyer must know! New York : McGraw-Hill.
Style de citation Chicago (17e éd.)Irwin, Robert. Timeshare Properties: What Every Buyer Must Know! New York : McGraw-Hill, 1983.
Style de citation MLA (9e éd.)Irwin, Robert. Timeshare Properties: What Every Buyer Must Know! New York : McGraw-Hill, 1983.
Attention : ces citations peuvent ne pas être correctes à 100%.