John R. Anderson. (1981). Cognitive Skills and Their Acquisition. : Lawrence Erlbaum Associates, Inc.
Chicago-Zitierstil (17. Ausg.)John R. Anderson. Cognitive Skills and Their Acquisition. Hillsdale, New Jersey: : Lawrence Erlbaum Associates, Inc, 1981.
MLA-Zitierstil (8. Ausg.)John R. Anderson. Cognitive Skills and Their Acquisition. : Lawrence Erlbaum Associates, Inc, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.