Gaya APA
Halkjelsvik, T., Jørgensen, M. (2018).
Time predictions :understanding and avoiding unrealism in project planning and everyday life .
Cham, Switzerland:
Springer Open.
Gaya MLA
Halkjelsvik, Torleif., Jørgensen, Magne.
"Time predictions :understanding and avoiding unrealism in project planning and everyday life".
Cham, Switzerland:
Springer Open,
2018.
Ebook.