(1999). Roses: Easy plants for more beautiful gardens. Boston: Houghton Mifflin.
シカゴスタイル引用形Roses: Easy Plants for More Beautiful Gardens. Boston: Houghton Mifflin, 1999.
MLA引用形式Roses: Easy Plants for More Beautiful Gardens. Boston: Houghton Mifflin, 1999.
警告: この引用は必ずしも正確ではありません.