Não informado. (1976). American journal of small business. University of Baltimore, School of Business.
Citação do estilo Chicago (17ª ed.)Não informado. American Journal of Small Business. Baltimore, Md: University of Baltimore, School of Business, 1976.
Citação MLA (8ª ed.)Não informado. American Journal of Small Business. University of Baltimore, School of Business, 1976.
警告：這些引文格式不一定是100％准確.