GOLD, S. M. (1980). Recreation Planning And Design. McGraw-Hill.
Cita Chicago Style (17a ed.)GOLD, Seymour M. Recreation Planning And Design. McGraw-Hill, 1980.
Cita MLA (8a ed.)GOLD, Seymour M. Recreation Planning And Design. McGraw-Hill, 1980.
Precaución: Estas citas no son 100% exactas.