APA Format
35386. (1987, 1988). On ethics and economics. : Blackwell Publishing
MLA Format
35386. On ethics and economics. : Blackwell Publishing, 1987, 1988
Chicago Format
35386. On ethics and economics. : Blackwell Publishing, 1987, 1988
Australian/Harvard Format
35386. 1987, 1988. On ethics and economics. Blackwell Publishing