Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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