Gaya APA
Pesch, H. (1988).
Ethics and the national economy. Transl. by Rupert J. Ederer. .
Manila:
Manila Divine Word Publications.
Gaya MLA
Pesch, Heinrich.
"Ethics and the national economy. Transl. by Rupert J. Ederer. ".
Manila:
Manila Divine Word Publications,
1988.
Buku.