Gaya APA

Edwin, L., Healy, L, H. (1990). Packaging and solid waste: management strategies . New York: A Management briefing developed in cooperation with the American management association packaging co.

Gaya MLA

Edwin, Lewis., Healy, L., Hall. "Packaging and solid waste: management strategies". New York: A Management briefing developed in cooperation with the American management association packaging co, 1990. Text.