Suomen Pankki. (1990). The BOF4 quarterly model of the Finnish economy. Bank of Finland.
Chicago-referens (17:e uppl.)Suomen Pankki. The BOF4 Quarterly Model of the Finnish Economy. Helsinki: Bank of Finland, 1990.
MLA-referens (9:e uppl.)Suomen Pankki. The BOF4 Quarterly Model of the Finnish Economy. Bank of Finland, 1990.