Cita APA (7th ed.)

Laudal, O. A. (1979). Formal moduli of algebraic structures. Springer-Verlag.

Cita Chicago (17th ed.)

Laudal, Olav Arnfinn. Formal Moduli of Algebraic Structures. Berlín: Springer-Verlag, 1979.

Cita MLA (9th ed.)

Laudal, Olav Arnfinn. Formal Moduli of Algebraic Structures. Springer-Verlag, 1979.