Quirino, C. (1987). Philippine tycoon: The biography of an industrialist, Vicente Madrigal. Madrigal Memorial Foundation.
Chicago-viite (17. p.)Quirino, Carlos. Philippine Tycoon: The Biography of an Industrialist, Vicente Madrigal. Manila: Madrigal Memorial Foundation, 1987.
MLA-viite (9. p.)Quirino, Carlos. Philippine Tycoon: The Biography of an Industrialist, Vicente Madrigal. Madrigal Memorial Foundation, 1987.
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