Primary Schools Research and Development Group. (1973). Education 3-13: The professional journal for primary education. Longman Group.
Citação do estilo Chicago (17ª ed.)Primary Schools Research and Development Group. Education 3-13: The Professional Journal for Primary Education. Essex, Inglaterra: Longman Group, 1973.
Citação MLA (8ª ed.)Primary Schools Research and Development Group. Education 3-13: The Professional Journal for Primary Education. Longman Group, 1973.
警告：这些引文格式不一定是100％准确.