Otterbourg, S. D. (2000). How the arts can enhance after-school programs. [Washington, DC]: National Endowment for the Arts : U.S. Dept. of Education, Office of Educational Research and Improvement, Educational Resources Information Center.
Chicago-tyylinen lähdeviittausOtterbourg, Susan D. How the Arts Can Enhance After-school Programs. [Washington, DC]: National Endowment for the Arts : U.S. Dept. of Education, Office of Educational Research and Improvement, Educational Resources Information Center, 2000.
MLA-viiteOtterbourg, Susan D. How the Arts Can Enhance After-school Programs. [Washington, DC]: National Endowment for the Arts : U.S. Dept. of Education, Office of Educational Research and Improvement, Educational Resources Information Center, 2000.