Makower, J., Elkington, J., & Hailes, J. (1991). The green consumer supermarket guide. Penguin Books.
Chicagoスタイル(17版)引用形式Makower, Joel, John Elkington, , Julia Hailes. The Green Consumer Supermarket Guide. New York, N.Y., U.S.A.: Penguin Books, 1991.
MLA(9版)引用形式Makower, Joel, et al. The Green Consumer Supermarket Guide. Penguin Books, 1991.
警告: この引用は必ずしも正確ではありません.