APA (7th ed.) Citation

Jones, A. J. (1970). Principles of guidance (6ª ed.). Mc Graw Hill.

Chicago Style (17th ed.) Citation

Jones, Arthur J. Principles of Guidance. 6ª ed. Mc Graw Hill, 1970.

MLA (9th ed.) Citation

Jones, Arthur J. Principles of Guidance. 6ª ed. Mc Graw Hill, 1970.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.