Gaya APA

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Buku Kuliah Filsafat Umum II Ethica Umum (Ilmu Kesusilaan). (1979). Helena: UNDIP _2.

Gaya MLA

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Buku Kuliah Filsafat Umum II Ethica Umum (Ilmu Kesusilaan). . Helena: UNDIP _2, 1979. Buku Teks.