Gaya APA
Descartes, R.
(2018).
Prinsip-Prinsip Filsafat
.
Yogyakarta:
Millennial Readers.
Gaya MLA
Descartes, Rene.
"Prinsip-Prinsip Filsafat".
Yogyakarta:
Millennial Readers,
2018.
Text.