Não informado. (1922). National Horticultural Magazine. National Horticultural Society.
Chicagoスタイル(17版)引用形式Não informado. National Horticultural Magazine. Washington: National Horticultural Society, 1922.
MLA(8版)引用形式Não informado. National Horticultural Magazine. National Horticultural Society, 1922.
警告: この引用は必ずしも正確ではありません.