Gaya APA

Occhiogrosso, J. et al (1993). Clipper developer's library versi 5.01 (2nd ed). Jakarta: Dinastindo Adiperkasa Internasional.

Gaya MLA

Occhiogrosso, James. et al. "Clipper developer's library versi 5.01". 2nd ed Jakarta: Dinastindo Adiperkasa Internasional, 1993. Text.