APA ציטוט

Van Duijn, J. J. (1972). An interregional model of economic fluctuations. Saxon House.

Chicago Style (17th ed.) Citation

Van Duijn, Jacob Johan. An Interregional Model of Economic Fluctuations. [Westmead, Eng.]: Saxon House, 1972.

ציטוט MLA

Van Duijn, Jacob Johan. An Interregional Model of Economic Fluctuations. Saxon House, 1972.