Wright, J. R., Braithwaite, W. M., & Forster, R. R. (1976). Planning for urban recreational open space: Towards community-specific standards. Centre for Resources Development, University of Guelph.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWright, J. R., W. M. Braithwaite, और Richard R. Forster. Planning for Urban Recreational Open Space: Towards Community-specific Standards. Toronto: Centre for Resources Development, University of Guelph, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWright, J. R., et al. Planning for Urban Recreational Open Space: Towards Community-specific Standards. Centre for Resources Development, University of Guelph, 1976.
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