Cita APA (7th ed.)

(2003). Variational principles and methods in theoretical physics and chemistry / Robert K. Nesbet.

Cita Chicago (17th ed.)

Variational Principles and Methods in Theoretical Physics and Chemistry / Robert K. Nesbet. 2003.

Cita MLA (9th ed.)

Variational Principles and Methods in Theoretical Physics and Chemistry / Robert K. Nesbet. 2003.

Atenció: Aquestes cites poden no estar 100% correctes.