Isidro, A. (1989). Aging and the art of staying young. Katha Pub.
Chicago Style (17th ed.) CitationIsidro, Antonio. Aging and the Art of Staying Young. Quezon City: Katha Pub, 1989.
MLA citiranjeIsidro, Antonio. Aging and the Art of Staying Young. Katha Pub, 1989.
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