GETIS, A., GETIS, J., BJELLAND, M., & FELLMANN, J. D. (2011). Introduction to geography. McGraw-Hill Book Company.
芝加哥风格引文GETIS, Arthur, Judith GETIS, Mark BJELLAND, 与 Jerome D. FELLMANN. Introduction to Geography. McGraw-Hill Book Company, 2011.
MLA引文GETIS, Arthur, et al. Introduction to Geography. McGraw-Hill Book Company, 2011.
警告：这些引文格式不一定是100％准确.