Groombridge, B. (1960). Education and retirement: An enquiry into the relevance of education to the enjoyment of leisure in later life. National Institute of Adult Education.
Citação do estilo Chicago (17ª ed.)Groombridge, Brian. Education and Retirement: An Enquiry into the Relevance of Education to the Enjoyment of Leisure in Later Life. London: National Institute of Adult Education, 1960.
Citação MLA (8ª ed.)Groombridge, Brian. Education and Retirement: An Enquiry into the Relevance of Education to the Enjoyment of Leisure in Later Life. National Institute of Adult Education, 1960.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.