Cita APA (7th ed.)

Schilling, O. F. G. (1950). The theory of valuations. American Mathematical Society.

Cita Chicago (17th ed.)

Schilling, O. F. G. The Theory of Valuations. Providence: American Mathematical Society, 1950.

Cita MLA (9th ed.)

Schilling, O. F. G. The Theory of Valuations. American Mathematical Society, 1950.