APA
Open University S. S. . A. S. L. C., Open University S. S. . A. S. L. C., . (1977). Fundamentals of human geography. Keynes: Open University Press.
Chicago
Open University Social Sciences A Second Level Course, Open University Social Sciences A Second Level Course, . 1977. Fundamentals of human geography. Keynes: Open University Press.
Harvard
Open University S. S. . A. S. L. C., Open University S. S. . A. S. L. C., . (1977). Fundamentals of human geography. Keynes: Open University Press.
MLA
Open University Social Sciences A Second Level Course, Open University Social Sciences A Second Level Course, . Fundamentals of human geography. Keynes: Open University Press. 1977.
