Gaya APA
Fritsche, U. et al (2020).
Futures past :economic forecasting in the 20th and 21st century .
Bern:
Peter Lang.
Gaya MLA
Fritsche, Ulrich. et al.
"Futures past :economic forecasting in the 20th and 21st century".
Bern:
Peter Lang,
2020.
E-Book.