Tohutoro APA (7th ed.)

University of California. (1978). Plant growth regulators: Study guide for agricultural pest control advisors. University of California.

Tohutoru Kātū Chicago (17th ed.)

University of California. Plant Growth Regulators: Study Guide for Agricultural Pest Control Advisors. Berkeley: University of California, 1978.

Tohutoro MLA (9th ed.)

University of California. Plant Growth Regulators: Study Guide for Agricultural Pest Control Advisors. University of California, 1978.