APA

American Council on Education, . (1979). The national guide: the national guide to credit recommendations for noncollegiate courses. Washington, D. C: Program on Noncollegiate Sponsored Instruction of the American Council on Education's Office on Educational Credit.

Chicago

American Council on Education, . 1979. The national guide: the national guide to credit recommendations for noncollegiate courses. Washington, D. C: Program on Noncollegiate Sponsored Instruction of the American Council on Education's Office on Educational Credit.

Harvard

American Council on Education, . (1979). The national guide: the national guide to credit recommendations for noncollegiate courses. Washington, D. C: Program on Noncollegiate Sponsored Instruction of the American Council on Education's Office on Educational Credit.

MLA

American Council on Education, . The national guide: the national guide to credit recommendations for noncollegiate courses. Washington, D. C: Program on Noncollegiate Sponsored Instruction of the American Council on Education's Office on Educational Credit. 1979.