Williamson, E. G., & Darley, J. G. (1937). Student personnel work: An outline of clinical procedures. McGraw-Hill Book Company, inc..
Citace podle Chicago (17th ed.)Williamson, E. G., a John Gordon Darley. Student Personnel Work: An Outline of Clinical Procedures. New York, London: McGraw-Hill Book Company, inc., 1937.
Citace podle MLA (8th ed.)Williamson, E. G., a John Gordon Darley. Student Personnel Work: An Outline of Clinical Procedures. McGraw-Hill Book Company, inc., 1937.
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