Helmericks, C. (1971). Australian adventure. Prentice-Hall.
芝加哥风格引文Helmericks, Constance. Australian Adventure. Englewood Cliffs, N.J.: Prentice-Hall, 1971.
MLA引文Helmericks, Constance. Australian Adventure. Prentice-Hall, 1971.
警告：这些引文格式不一定是100％准确.