Cita APA (7a ed.)

Ovchinnikov, S. G., & Valʹkov, V. V. (2004). Hubbard operators in the theory of strongly correlated electrons. Imperial College Press.

Cita Chicago Style (17a ed.)

Ovchinnikov, S. G., y V. V. Valʹkov. Hubbard Operators in the Theory of Strongly Correlated Electrons. London: Imperial College Press, 2004.

Cita MLA (8a ed.)

Ovchinnikov, S. G., y V. V. Valʹkov. Hubbard Operators in the Theory of Strongly Correlated Electrons. Imperial College Press, 2004.