Style de citation APA

Jones, A. J. (1951). Principle of guidance (5.). Mc Graw- Hill Book Company Inc.

Style de citation Chicago

Jones, Arthur J. Principle of Guidance. 5. Newyork: Mc Graw- Hill Book Company Inc, 1951.

Style de citation MLA

Jones, Arthur J. Principle of Guidance. 5. Mc Graw- Hill Book Company Inc, 1951.