Tohutoro APA (7th ed.)

(1990). Natural gas: Its role and potential in economic development. Westview pr..

Tohutoru Kātū Chicago (17th ed.)

Natural Gas: Its Role and Potential in Economic Development. Boulder: Westview pr., 1990.

Tohutoro MLA (9th ed.)

Natural Gas: Its Role and Potential in Economic Development. Westview pr., 1990.