Tyler, R. W., & Wolf, R. M. (1974). Crucial issues in testing. McCutchan.
Citación estilo ChicagoTyler, Ralph W., and Richard M. Wolf. Crucial Issues in Testing. Berkeley: McCutchan, 1974.
Cita MLATyler, Ralph W., and Richard M. Wolf. Crucial Issues in Testing. McCutchan, 1974.
Warning: These citations may not always be 100% accurate.