Cita APA (7th ed.)

Gottlieb, D. (1980). Ontological economy: Substitutional quantification and mathematics. O. U. P..

Cita Chicago (17th ed.)

Gottlieb, Dale. Ontological Economy: Substitutional Quantification and Mathematics. New York;; Oxford: O. U. P., 1980.

Cita MLA (9th ed.)

Gottlieb, Dale. Ontological Economy: Substitutional Quantification and Mathematics. O. U. P., 1980.