Cita APA (7a ed.)

Sharp, J. (1992). Quality rules in packaging (International ed.). Interpharm Press.

Cita Chicago Style (17a ed.)

Sharp, John. Quality Rules in Packaging. International ed. Buffalo Grove: Interpharm Press, 1992.

Cita MLA (9a ed.)

Sharp, John. Quality Rules in Packaging. International ed. Interpharm Press, 1992.