Cita APA (7a ed.)

Centrifusion & Oncall Interactive. (2000). Chemistry study partner. McGraw-Hill.

Cita Chicago Style (17a ed.)

Centrifusion y Oncall Interactive. Chemistry Study Partner. New York: McGraw-Hill, 2000.

Cita MLA (9a ed.)

Centrifusion y Oncall Interactive. Chemistry Study Partner. McGraw-Hill, 2000.