Tohutoro APA (7th ed.)
Ruggiero, V. R. (1975). The moral imperative. Alfred Publishing Co..
Tohutoru Kātū Chicago (17th ed.)
Ruggiero, Vincent Ryan. The Moral Imperative. Sherman Oaks, CA: Alfred Publishing Co., 1975.
Tohutoro MLA (9th ed.)
Ruggiero, Vincent Ryan. The Moral Imperative. Alfred Publishing Co., 1975.
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