Grunst, P. (1979). Swimming pool survey. Health Services Section.
Chicagoスタイル(17版)引用形式Grunst, Philip. Swimming Pool Survey. [s.l.]: Health Services Section, 1979.
MLA(8版)引用形式Grunst, Philip. Swimming Pool Survey. Health Services Section, 1979.
警告: この引用は必ずしも正確ではありません.