Cita APA (7th ed.)

Miller, W. (1977). Symmetry and separation of variables. Addison-Wesley.

Cita Chicago (17th ed.)

Miller, Willard. Symmetry and Separation of Variables. Reading, Mass: Addison-Wesley, 1977.

Cita MLA (9th ed.)

Miller, Willard. Symmetry and Separation of Variables. Addison-Wesley, 1977.

Atenció: Aquestes cites poden no estar 100% correctes.