(1984). The Collection and analysis of economic and consumer behavior data: In memory of Robert Ferber / edited by Seymour Sudman and Mary A. Spaeth.
Chicago-čujuhus (17. p.)The Collection and Analysis of Economic and Consumer Behavior Data: In Memory of Robert Ferber / Edited by Seymour Sudman and Mary A. Spaeth. 1984.
MLA-čujuhus (9. p.)The Collection and Analysis of Economic and Consumer Behavior Data: In Memory of Robert Ferber / Edited by Seymour Sudman and Mary A. Spaeth. 1984.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.