Não informado. (1976). Journal of Vocational Education Research. American Vocational Education Research Association.
Citação do estilo Chicago (17ª ed.)Não informado. Journal of Vocational Education Research. Madison, Wis: American Vocational Education Research Association, 1976.
Citação MLA (8ª ed.)Não informado. Journal of Vocational Education Research. American Vocational Education Research Association, 1976.
警告：这些引文格式不一定是100％准确.