APA
Campbell D. (., . (1992). Environmental Regulation Its Impact On Foreign Investment. : Graham & Trotman/Martinus Nijhoff Academic Publ.
Chicago
Campbell D (Editor), . 1992. Environmental Regulation Its Impact On Foreign Investment. : Graham & Trotman/Martinus Nijhoff Academic Publ.
Harvard
Campbell D. (., . (1992). Environmental Regulation Its Impact On Foreign Investment. : Graham & Trotman/Martinus Nijhoff Academic Publ.
MLA
Campbell D (Editor), . Environmental Regulation Its Impact On Foreign Investment. : Graham & Trotman/Martinus Nijhoff Academic Publ. 1992.