Cita APA (7th ed.)

Kramer, P., & Saraceno, M. (1981). Geometry of the time-devendent variational principle in quantum mechanics. Springer-Verlag.

Cita Chicago (17th ed.)

Kramer, Peter, i Marcos Saraceno. Geometry of the Time-devendent Variational Principle in Quantum Mechanics. Berlín: Springer-Verlag, 1981.

Cita MLA (9th ed.)

Kramer, Peter, i Marcos Saraceno. Geometry of the Time-devendent Variational Principle in Quantum Mechanics. Springer-Verlag, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.