APA

(1956). The Regional science studies series. Cambridge, Mass. [u.a.]: M.I.T.-Press.

Chicago

1956. The Regional science studies series. Cambridge, Mass. [u.a.]: M.I.T.-Press.

Harvard

(1956). The Regional science studies series. Cambridge, Mass. [u.a.]: M.I.T.-Press.

MLA

The Regional science studies series. Cambridge, Mass. [u.a.]: M.I.T.-Press. 1956.