New York (State) University & New York {City) Board of Education. (1951). Vocational education in the New York City schools: The report of a study conducted by the New York State Education Dept. with the cooperation of the staff of the Board of Education of the city of New York. s.n.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)New York (State) University و New York {City) Board of Education. Vocational Education in the New York City Schools: The Report of a Study Conducted by the New York State Education Dept. with the Cooperation of the Staff of the Board of Education of the City of New York. [Albany]: s.n, 1951.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)New York (State) University و New York {City) Board of Education. Vocational Education in the New York City Schools: The Report of a Study Conducted by the New York State Education Dept. with the Cooperation of the Staff of the Board of Education of the City of New York. s.n, 1951.