Brace, J., Bass, S. C., White, R. R., & Anne Brace. (1977). Teaching conservation in developing nations. U.S. Government Printing Office.
Chicagoスタイル(17版)引用形式Brace, Judith, Stephen C. Bass, Ralph R. White, , Anne Brace. Teaching Conservation in Developing Nations. Washington, D.C: U.S. Government Printing Office, 1977.
MLA(9版)引用形式Brace, Judith, et al. Teaching Conservation in Developing Nations. U.S. Government Printing Office, 1977.
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