Fiedler, E., Jansen, R., & Norman-Risch, M. (1990). America in close-up. Longman.
Chicagoスタイル(17版)引用形式Fiedler, Eckhard, Reimer Jansen, , Mil Norman-Risch. America in Close-up. Essex: Longman, 1990.
MLA(9版)引用形式Fiedler, Eckhard, et al. America in Close-up. Longman, 1990.
警告: この引用は必ずしも正確ではありません.