Tohutoro APA (7th ed.)

Highsmith, R. M. (1963). Geography of Commodity production (2nd ed.). Oregon State univ..

Tohutoru Kātū Chicago (17th ed.)

Highsmith, Richard M. Geography of Commodity Production. 2nd ed. Oregon: Oregon State univ., 1963.

Tohutoro MLA (9th ed.)

Highsmith, Richard M. Geography of Commodity Production. 2nd ed. Oregon State univ., 1963.