Stuart Marson. (1992). Problem solving with maps. Cambridge, New York: Cambridge Univ. Press.
Trích dẫn kiểu ChicagoStuart Marson. Problem Solving With Maps. Cambridge, New York: Cambridge Univ. Press, 1992.
Deismireacht MLAStuart Marson. Problem Solving With Maps. Cambridge, New York: Cambridge Univ. Press, 1992.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.