Citação norma APA

Johnson, R. H., & Johnson, G. S. (1972). Differences in Opportunities for the Disabled in England and Scotland: A Survey of Paraplegics in Scotland.

Citação norma Chicago

Johnson, Ralph H., and Gillian S. Johnson. Differences in Opportunities for the Disabled in England and Scotland: A Survey of Paraplegics in Scotland. 1972.

Citação norma MLA

Johnson, Ralph H., and Gillian S. Johnson. Differences in Opportunities for the Disabled in England and Scotland: A Survey of Paraplegics in Scotland. 1972.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.