Dyfyniad APA

GOLD, S. M. (1980). Recreation Planning And Design. McGraw-Hill.

Dyfyniad Arddull Chicago

GOLD, Seymour M. Recreation Planning And Design. McGraw-Hill, 1980.

Dyfyniad MLA

GOLD, Seymour M. Recreation Planning And Design. McGraw-Hill, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.