Hobbs, J. J. (2007). Fundamentals of world regional geography. Australia: Brooks/Cole.
Trích dẫn kiểu ChicagoHobbs, Joseph J. Fundamentals of World Regional Geography. Australia: Brooks/Cole, 2007.
Deismireacht MLAHobbs, Joseph J. Fundamentals of World Regional Geography. Australia: Brooks/Cole, 2007.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.