Tohutoro APA (7th ed.)

Ulam, S. M. (1964). Problems in modern mathematics. John Wiley & Sons.

Tohutoru Kātū Chicago (17th ed.)

Ulam, S. M. Problems in Modern Mathematics. Nueva York: John Wiley & Sons, 1964.

Tohutoro MLA (9th ed.)

Ulam, S. M. Problems in Modern Mathematics. John Wiley & Sons, 1964.

Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.