Gaya APA
Halkjelsvik, T., Jorgensen, M. (2018).
E-book Time Predictions : Understanding and Avoiding Unrealism in Project Planning and Everyday Life .
Switzerland:
Springer Nature.
Gaya MLA
Halkjelsvik, Torleif., Jorgensen, Magne.
"E-book Time Predictions : Understanding and Avoiding Unrealism in Project Planning and Everyday Life".
Switzerland:
Springer Nature,
2018.
Text.