Myers, G. E., Little, G. M., & Robinson, S. A. (1940). Planning your future: An occupational Civics Text (Revised Edition.). McGraw-Hill.

Myers, George E., Gladys M. Little, and Sarah A. Robinson. Planning Your Future: An Occupational Civics Text. Revised Edition. Nwe York: McGraw-Hill, 1940.

Myers, George E., et al. Planning Your Future: An Occupational Civics Text. Revised Edition. McGraw-Hill, 1940.