Clayton, N. (1997). Young living (Seventh edition.). Glencoe/McGraw-Hill.
Chicagoスタイル(17版)引用形式Clayton, Nanalee. Young Living. Seventh edition. New York: Glencoe/McGraw-Hill, 1997.
MLA(8版)引用形式Clayton, Nanalee. Young Living. Seventh edition. Glencoe/McGraw-Hill, 1997.
警告: この引用は必ずしも正確ではありません.