Davis, K. (1986). How to speak to youth: And keep them awake at the same time. Groups Books.
Citace podle Chicago (17th ed.)Davis, Ken. How to Speak to Youth: And Keep Them Awake at the Same Time. Loveland: Groups Books, 1986.
Citace podle MLA (9th ed.)Davis, Ken. How to Speak to Youth: And Keep Them Awake at the Same Time. Groups Books, 1986.
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