Παραπομπή σε μορφή APA (7η εκδ.)

Wiethoff, M. (1997). Task analysis is heart work: The investigation of heart rate variability : a tool for task analysis in cognitive work. Delft University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wiethoff, Marion. Task Analysis Is Heart Work: The Investigation of Heart Rate Variability : A Tool for Task Analysis in Cognitive Work. [Delft, The Netherlands: Delft University Press, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wiethoff, Marion. Task Analysis Is Heart Work: The Investigation of Heart Rate Variability : A Tool for Task Analysis in Cognitive Work. Delft University Press, 1997.