Cita APA (7th ed.)
Ovchinnikov, S. G., & Valʹkov, V. V. (2004). Hubbard operators in the theory of strongly correlated electrons. Imperial College Press.
Cita Chicago (17th ed.)
Ovchinnikov, S. G., i V. V. Valʹkov. Hubbard Operators in the Theory of Strongly Correlated Electrons. London: Imperial College Press, 2004.
Cita MLA (9th ed.)
Ovchinnikov, S. G., i V. V. Valʹkov. Hubbard Operators in the Theory of Strongly Correlated Electrons. Imperial College Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.