HEINTZELMAN, O. H., & HIGHSMITH, R. M. (1963). World regional geography.--Ed.2. Prentice-Hall.
芝加哥风格引文HEINTZELMAN, Oliver H., 与 Richard M. HIGHSMITH. World Regional Geography.--Ed.2. New Jersey: Prentice-Hall, 1963.
MLA引文HEINTZELMAN, Oliver H., 与 Richard M. HIGHSMITH. World Regional Geography.--Ed.2. Prentice-Hall, 1963.
警告：这些引文格式不一定是100％准确.