Roberts, A. C., & Draper, E. M. (1927). The high school principal as administrator, supervisor, and director of extracurricular activities. D. C. Heath and Company.
Citace podle Chicago (17th ed.)Roberts, Alexander Crippen, a Edgar Marian Draper. The High School Principal as Administrator, Supervisor, and Director of Extracurricular Activities. Boston: D. C. Heath and Company, 1927.
Citace podle MLA (8th ed.)Roberts, Alexander Crippen, a Edgar Marian Draper. The High School Principal as Administrator, Supervisor, and Director of Extracurricular Activities. D. C. Heath and Company, 1927.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..