Cita APA (7th ed.)

Jerusalem. Hebrew University. [from old catalog] & Bar-Hillel, Y. (1961). Essays on the foundations of mathematics. Magnes Press.

Cita Chicago (17th ed.)

Jerusalem. Hebrew University. [from old catalog] i Yehoshua Bar-Hillel. Essays on the Foundations of Mathematics. Jerusalem: Magnes Press, 1961.

Cita MLA (9th ed.)

Jerusalem. Hebrew University. [from old catalog] i Yehoshua Bar-Hillel. Essays on the Foundations of Mathematics. Magnes Press, 1961.