Cita APA (7th ed.)
Ashar, N. G., & Golwalkar, K. R. A Practical Guide to the Manufacture of Sulfuric Acid, Oleums, and Sulfonating Agents. Springer.
Cita Chicago (17th ed.)
Ashar, Navin G., i Kiran R. Golwalkar. A Practical Guide to the Manufacture of Sulfuric Acid, Oleums, and Sulfonating Agents. Cham, Suiza: Springer.
Cita MLA (9th ed.)
Ashar, Navin G., i Kiran R. Golwalkar. A Practical Guide to the Manufacture of Sulfuric Acid, Oleums, and Sulfonating Agents. Springer.
Atenció: Aquestes cites poden no estar 100% correctes.