Makower, J., Elkington, J., & Hailes, J. (1991). The green consumer supermarket guide. Penguin Books.
Chicago-čujuhus (17. p.)Makower, Joel, John Elkington, juo Julia Hailes. The Green Consumer Supermarket Guide. New York, N.Y., U.S.A.: Penguin Books, 1991.
MLA-čujuhus (9. p.)Makower, Joel, et al. The Green Consumer Supermarket Guide. Penguin Books, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.