kartono, d. t. (2008). Trik Jitu Membaca Cepat. PT hamudha prima media.
Chicago Style (17th ed.) Citationkartono, drajat tri. Trik Jitu Membaca Cepat. PT hamudha prima media, 2008.
MLA (8th ed.) Citationkartono, drajat tri. Trik Jitu Membaca Cepat. PT hamudha prima media, 2008.
Warning: These citations may not always be 100% accurate.