Cita APA (7th ed.)
Heller, A., & Forst, D. Cálculos ácido-base. Alberta Education.
Cita Chicago (17th ed.)
Heller, Arthur, i Deborah Forst. Cálculos ácido-base. Canadá: Alberta Education.
Cita MLA (9th ed.)
Heller, Arthur, i Deborah Forst. Cálculos ácido-base. Alberta Education.
Atenció: Aquestes cites poden no estar 100% correctes.