Não informado. (1969). Issues today: The magazine for high school social studies. American Education Publications, Xerox Education Group.
Citação do estilo Chicago (17ª ed.)Não informado. Issues Today: The Magazine for High School Social Studies. Columbus, Ohio: American Education Publications, Xerox Education Group, 1969.
Citação MLA (8ª ed.)Não informado. Issues Today: The Magazine for High School Social Studies. American Education Publications, Xerox Education Group, 1969.
警告：这些引文格式不一定是100％准确.