Jeffery, G. H., & Vogel, A. I. (1989). Vogel's Textbook of Quantitative Chemical Analysis (5th ed.). Longman Scientific & Technical.
Cita Chicago (17th ed.)Jeffery, G. H., i Arthur Israel Vogel. Vogel's Textbook of Quantitative Chemical Analysis. 5th ed. Harlow: Longman Scientific & Technical, 1989.
Cita MLA (9th ed.)Jeffery, G. H., i Arthur Israel Vogel. Vogel's Textbook of Quantitative Chemical Analysis. 5th ed. Longman Scientific & Technical, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.