De la Costa, H., & Paterno, R. M. (2002). Selected writings of his youth, 1927-1945. 2B3C Foundation.
Chicago-viite (17. p.)De la Costa, Horacio, ja Roberto M. Paterno. Selected Writings of His Youth, 1927-1945. [Manila]: 2B3C Foundation, 2002.
MLA-viite (9. p.)De la Costa, Horacio, ja Roberto M. Paterno. Selected Writings of His Youth, 1927-1945. 2B3C Foundation, 2002.
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