APA
Hillman Robert A,, . (1997). The richness of contract law : An analysis and critique of contemporary theories of contract law. Boston: Kluwer Academic Publishers.
Chicago
Hillman Robert A,, . 1997. The richness of contract law : An analysis and critique of contemporary theories of contract law. Boston: Kluwer Academic Publishers.
Harvard
Hillman Robert A,, . (1997). The richness of contract law : An analysis and critique of contemporary theories of contract law. Boston: Kluwer Academic Publishers.
MLA
Hillman Robert A,, . The richness of contract law : An analysis and critique of contemporary theories of contract law. Boston: Kluwer Academic Publishers. 1997.