Bales, S. F. (1991). Burpee Americam gardening series annuals. Prentice Hall Press.
Chicagoスタイル(17版)引用形式Bales, Suzanne Frutig. Burpee Americam Gardening Series Annuals. Prentice Hall Press, 1991.
MLA(8版)引用形式Bales, Suzanne Frutig. Burpee Americam Gardening Series Annuals. Prentice Hall Press, 1991.
警告: この引用は必ずしも正確ではありません.