Tohutoro APA (7th ed.)
Allen, D. S., & Ordway, R. J. (1968). Physical science (2nd ed.). Van Nostrand renhold Co..
Tohutoru Kātū Chicago (17th ed.)
Allen, Donald S., me Richard J. Ordway. Physical Science. 2nd ed. New York: Van Nostrand renhold Co., 1968.
Tohutoro MLA (9th ed.)
Allen, Donald S., me Richard J. Ordway. Physical Science. 2nd ed. Van Nostrand renhold Co., 1968.
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