Irwin, R. (1983). Timeshare properties: What every buyer must know! New York : McGraw-Hill.
Chicago-čujuhus (17. p.)Irwin, Robert. Timeshare Properties: What Every Buyer Must Know! New York : McGraw-Hill, 1983.
MLA-čujuhus (9. p.)Irwin, Robert. Timeshare Properties: What Every Buyer Must Know! New York : McGraw-Hill, 1983.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.