Gaya APA

Implementing an environmental audit : how to gain a competitive advantage using quality and environmental responsibility / Grant Ledgerwood, Elizabeth Street, Riki Therrivel. (1994). : New York : Irwin.

Gaya MLA

Implementing an environmental audit : how to gain a competitive advantage using quality and environmental responsibility / Grant Ledgerwood, Elizabeth Street, Riki Therrivel. . : New York : Irwin, 1994. Text.