Cita APA (7a ed.)

Isard, W., Smith, T. E., & Isard, P. (1969). General theory; social, political, economic, and regional with particular reference to decision-making analysis. M.I.T.

Cita Chicago Style (17a ed.)

Isard, Walter, Tony E. Smith, y Peter Isard. General Theory; Social, Political, Economic, and Regional with Particular Reference to Decision-making Analysis. London: M.I.T, 1969.

Cita MLA (9a ed.)

Isard, Walter, et al. General Theory; Social, Political, Economic, and Regional with Particular Reference to Decision-making Analysis. M.I.T, 1969.