Gaya APA
Cortina, A. (:).
Challenges of economic activity in a global world. Dlm: Catholic theological ethics in the world Church.Ed. by James Keenan.2008, Quezon City. .
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Gaya MLA
Cortina, Adela.
"Challenges of economic activity in a global world. Dlm: Catholic theological ethics in the world Church.Ed. by James Keenan.2008, Quezon City.".
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Majalah.