Gaya APA

Descartes, R. (2020). Prinsip-Prinsip Filsafat . Yogyakarta: Cv. Millennial Readers.

Gaya MLA

Descartes, Rene. "Prinsip-Prinsip Filsafat". Yogyakarta: Cv. Millennial Readers, 2020. Text.