Cita APA (7a ed.)

Kalashnikov, V., & Kalashnykova, N. I. (2008). A strategic model of european gas supply. Western Academic Press.

Cita Chicago Style (17a ed.)

Kalashnikov, Vitaly, y Nataliya I. Kalashnykova. A Strategic Model of European Gas Supply. Western Academic Press, 2008.

Cita MLA (9a ed.)

Kalashnikov, Vitaly, y Nataliya I. Kalashnykova. A Strategic Model of European Gas Supply. Western Academic Press, 2008.