APA-referens (7:e uppl.)

Krauss, M. B. (1979). A geometric approach to international trade. Blackwell.

Chicago-referens (17:e uppl.)

Krauss, Melvyn B. A Geometric Approach to International Trade. Oxford: Blackwell, 1979.

MLA-referens (9:e uppl.)

Krauss, Melvyn B. A Geometric Approach to International Trade. Blackwell, 1979.