Gaya APA
Ching, J, &, O, W, G. (1992).
Moral enlightenment: Leibniz and Wolff on China. .
Nettetal:
Nettetal Steyler Verlag.
Gaya MLA
Ching, Julia, &, Oxtoby,, Willard, G..
"Moral enlightenment: Leibniz and Wolff on China. ".
Nettetal:
Nettetal Steyler Verlag,
1992.
Buku.