MLA

Smith, Roy C, and Ingo Walter. Global Financial Services. Strategies for Building Competitive Strengths In International Commercial and Investment Banking. New York, N.Y, 1990.

APA

Smith, R. C, & Walter, I. (1990). Global financial services. Strategies for building competitive strengths in international commercial and investment banking. New York, N.Y.

Chicago

Smith, Roy C., and Ingo Walter. Global Financial Services. Strategies for Building Competitive Strengths In International Commercial and Investment Banking. New York, N.Y., 1990.