APA
Barham B., O'Hearn D. (. & Bunker S. G. (1994). States, firms, and raw materials: The world economy and ecol. Madison: Uni of Wisconsin Pr.
Chicago
Barham Bradford, O'Hearn Denis (eds) and Bunker Stephen G. 1994. States, firms, and raw materials: The world economy and ecol. Madison: Uni of Wisconsin Pr.
Harvard
Barham B., O'Hearn D. (. and Bunker S. G. (1994). States, firms, and raw materials: The world economy and ecol. Madison: Uni of Wisconsin Pr.
MLA
Barham Bradford, O'Hearn Denis (eds) and Bunker Stephen G. States, firms, and raw materials: The world economy and ecol. Madison: Uni of Wisconsin Pr. 1994.