Hartmann, F. H. (1965). Germany between East and West: The reunification problem. Prentice-Hall.
芝加哥风格引文Hartmann, Frederick H. Germany Between East and West: The Reunification Problem. Englewood Cliffs, N. J: Prentice-Hall, 1965.
MLA引文Hartmann, Frederick H. Germany Between East and West: The Reunification Problem. Prentice-Hall, 1965.
警告：这些引文格式不一定是100％准确.