Schaafstal, A. M. (1991). Diagnostic skill in process operation: A comparison between experts and novices. s.n.].
Chicago-referens (17:e uppl.)Schaafstal, Aaltje Margrethe. Diagnostic Skill in Process Operation: A Comparison Between Experts and Novices. [Gronigen, Netherlands: s.n.], 1991.
MLA-referens (8:e uppl.)Schaafstal, Aaltje Margrethe. Diagnostic Skill in Process Operation: A Comparison Between Experts and Novices. s.n.], 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.