APA
Arthur Getis ; Judith Getis ; Jerome D. Fellmann, . (1998). Introduction to Geography. New York: McGraw Hill.
Chicago
Arthur Getis ; Judith Getis ; Jerome D. Fellmann, . 1998. Introduction to Geography. New York: McGraw Hill.
Harvard
Arthur Getis ; Judith Getis ; Jerome D. Fellmann, . (1998). Introduction to Geography. New York: McGraw Hill.
MLA
Arthur Getis ; Judith Getis ; Jerome D. Fellmann, . Introduction to Geography. New York: McGraw Hill. 1998.
