Turner , P. H. (1974). Buisness economics: A comprehensive course: book 1- the framework of buisness economics. Harrap.
Chicago Style aipamenaTurner , P. H. Buisness Economics: A Comprehensive Course: Book 1- the Framework of Buisness Economics. London: Harrap, 1974.
MLA aipamenaTurner , P. H. Buisness Economics: A Comprehensive Course: Book 1- the Framework of Buisness Economics. Harrap, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.