APA
Sherwood Robert M,, . (1990). Intellectual property and economic development. San Francisco: Westview Press.
Chicago
Sherwood Robert M,, . 1990. Intellectual property and economic development. San Francisco: Westview Press.
Harvard
Sherwood Robert M,, . (1990). Intellectual property and economic development. San Francisco: Westview Press.
MLA
Sherwood Robert M,, . Intellectual property and economic development. San Francisco: Westview Press. 1990.