Tohutoro APA (7th ed.)
Bowden, E. V., & Bowden, J. H. (1981). Principles of economics: Theory. problems. policies (3rd ed.). South-western.
Tohutoru Kātū Chicago (17th ed.)
Bowden, Elbert V., me Judith H. Bowden. Principles of Economics: Theory. Problems. Policies. 3rd ed. Ohio: South-western, 1981.
Tohutoro MLA (9th ed.)
Bowden, Elbert V., me Judith H. Bowden. Principles of Economics: Theory. Problems. Policies. 3rd ed. South-western, 1981.
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