Cita APA (7th ed.)

LANG, S. (1976). Introduction to modular forms. Springer-Verlag.

Cita Chicago (17th ed.)

LANG, Serge. Introduction to Modular Forms. Barlin, Heidelberg: Springer-Verlag, 1976.

Cita MLA (9th ed.)

LANG, Serge. Introduction to Modular Forms. Springer-Verlag, 1976.