Cita APA (7th ed.)

EPSTEIN, S. T. (1974). The Variation method in quantum chemistry. Academic Pr..

Cita Chicago (17th ed.)

EPSTEIN, Saul T. The Variation Method in Quantum Chemistry. New York: Academic Pr., 1974.

Cita MLA (9th ed.)

EPSTEIN, Saul T. The Variation Method in Quantum Chemistry. Academic Pr., 1974.