Cita APA (7a ed.)

Cerny, P., Moller, P., & Saupe, F. (1989). Lanthanides, tantalum and niobium. Mineralogy, geomchemistry, characteristics pf primary ore deposits, prospecting, processing and applications. Springer Verlag.

Cita Chicago Style (17a ed.)

Cerny, Petr, Peter Moller, y Francis Saupe. Lanthanides, Tantalum and Niobium. Mineralogy, Geomchemistry, Characteristics Pf Primary Ore Deposits, Prospecting, Processing and Applications. New York: Springer Verlag, 1989.

Cita MLA (8a ed.)

Cerny, Petr, et al. Lanthanides, Tantalum and Niobium. Mineralogy, Geomchemistry, Characteristics Pf Primary Ore Deposits, Prospecting, Processing and Applications. Springer Verlag, 1989.