Gaylord, T., & Others, A. (1989). Statistical Abstract 1988. University of Alaska System of Higher Education.
Citazione stile Chigago Style (17a edizione)Gaylord, Thomas, e And Others. Statistical Abstract 1988. University of Alaska System of Higher Education. 1989.
Citatione MLA (9a ed.)Gaylord, Thomas, e And Others. Statistical Abstract 1988. University of Alaska System of Higher Education. 1989.
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