Shartle, C. L. (1959). Occupational information: Its development and application (3rd ed.). Prentice-Hall.
芝加哥风格引文Shartle, Carroll L. Occupational Information: Its Development and Application. 3rd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1959.
MLA引文Shartle, Carroll L. Occupational Information: Its Development and Application. 3rd ed. Prentice-Hall, 1959.
警告：这些引文格式不一定是100％准确.