Riddick, C. C., & Russell, R. V. (1999). Evaluative research in recreation, park, and sport settings: Searching for useful information. Sagamore Pub.].
Citação do estilo Chicago (17ª ed.)Riddick, Carol Cutler, e Ruth V. Russell. Evaluative Research in Recreation, Park, and Sport Settings: Searching for Useful Information. [Champaign, Ill.n: Sagamore Pub.], 1999.
Citação MLA (9ª ed.)Riddick, Carol Cutler, e Ruth V. Russell. Evaluative Research in Recreation, Park, and Sport Settings: Searching for Useful Information. Sagamore Pub.], 1999.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.