Rohrig, B. (2019). The chemistry of money. Royal Society of Chemistry.
Cita Chicago (17th ed.)Rohrig, Brian. The Chemistry of Money. Cambridge: Royal Society of Chemistry, 2019.
Cita MLA (9th ed.)Rohrig, Brian. The Chemistry of Money. Royal Society of Chemistry, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.