Não informado. (1960). American Horticultural Magazine. American Horticultural Society.
Chicagoスタイル(17版)引用形式Não informado. American Horticultural Magazine. Washington: American Horticultural Society, 1960.
MLA(8版)引用形式Não informado. American Horticultural Magazine. American Horticultural Society, 1960.
警告: この引用は必ずしも正確ではありません.