APA aipamena

U.S. Employment service, Stead, W. H., Shartle, C. L., & Otis, J. L. (1940). Occupational counseling techniques, their development and application. American book company.

Chicago Style aipamena

U.S. Employment service, William Henry Stead, Carroll L. Shartle, and Jay Lester Otis. Occupational Counseling Techniques, Their Development and Application. New York: American book company, 1940.

MLA aipamena

U.S. Employment service, et al. Occupational Counseling Techniques, Their Development and Application. American book company, 1940.