Sovak, J., & Reid, M. (1992). Butterflies: Coloring Book. Dover Publications, INC.
Chicagoスタイル(17版)引用形式Sovak, Jan, , Monty Reid. Butterflies: Coloring Book. New York: Dover Publications, INC, 1992.
MLA(9版)引用形式Sovak, Jan, , Monty Reid. Butterflies: Coloring Book. Dover Publications, INC, 1992.
警告: この引用は必ずしも正確ではありません.