Bertolini, D. M. (1989). Back to the heart of youth work. Victor books.
芝加哥风格引文Bertolini, Dewey M. Back to the Heart of Youth Work. Usa: Victor books, 1989.
MLA引文Bertolini, Dewey M. Back to the Heart of Youth Work. Victor books, 1989.
警告:这些引文格式不一定是100%准确.