APA aipamena

Brown, A., & Burrows, E. (1977). Regional economic problems. George Allen &Unwin.

Chicago Style aipamena

Brown, A.J, and E.M Burrows. Regional Economic Problems. London: George Allen &Unwin, 1977.

MLA aipamena

Brown, A.J, and E.M Burrows. Regional Economic Problems. George Allen &Unwin, 1977.