Gaya APA

Ishwara, H. (2005). P.K. Ojong: Noble thoughts behind a modest life: One of the two founders of Kompas Gramedia Group. Preface: Jakob Oetama. . Jakarta: Jakarta Kompas Book Publishing.

Gaya MLA

Ishwara, Helen. "P.K. Ojong: Noble thoughts behind a modest life: One of the two founders of Kompas Gramedia Group. Preface: Jakob Oetama. ". Jakarta: Jakarta Kompas Book Publishing, 2005. Buku.