APA-Zitierstil (7. Ausg.)

Hunt, D., & Johnson, C. (1995). Environmental management systems. Principles and practice ([1st ed.].). McGraw-Hill Book.

Chicago-Zitierstil (17. Ausg.)

Hunt, David, und Catherine Johnson. Environmental Management Systems. Principles and Practice. [1st ed.]. London: McGraw-Hill Book, 1995.

MLA-Zitierstil (9. Ausg.)

Hunt, David, und Catherine Johnson. Environmental Management Systems. Principles and Practice. [1st ed.]. McGraw-Hill Book, 1995.