Potter, D. (1997). Risk and safety in play: The law and practice for adventure playgrounds. E & FN Spon ; Distributed in the USA and Canada by Van Nostrand Reinhold.
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Chicago-čujuhus (17. p.)
Potter, Dave. Risk and Safety in Play: The Law and Practice for Adventure Playgrounds. London ; New York : New York: E & FN Spon ; Distributed in the USA and Canada by Van Nostrand Reinhold, 1997.
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MLA-čujuhus (9. p.)
Potter, Dave. Risk and Safety in Play: The Law and Practice for Adventure Playgrounds. E & FN Spon ; Distributed in the USA and Canada by Van Nostrand Reinhold, 1997.
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