Cita APA (7th ed.)

Holmes. (2013). Introduction to Perturbation Methods (2.). Springer New York.

Cita Chicago (17th ed.)

Holmes. Introduction to Perturbation Methods. 2. Springer New York, 2013.

Cita MLA (8th ed.)

Holmes. Introduction to Perturbation Methods. 2. Springer New York, 2013.