Westerberg, T. (2009). Becoming a great high school: 6 strategies and 1 attitude that make a difference. ASCD.
Citace podle Chicago (17th ed.)Westerberg, Tim. Becoming a Great High School: 6 Strategies and 1 Attitude That Make a Difference. Alexandria, Va.: ASCD, 2009.
Citace podle MLA (9th ed.)Westerberg, Tim. Becoming a Great High School: 6 Strategies and 1 Attitude That Make a Difference. ASCD, 2009.
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