Cita APA (7th ed.)

Rasiowa, H., & Sikorski, R. (1968). The mathematics of metamathematics. Polish Scientific Publishers.

Cita Chicago (17th ed.)

Rasiowa, Helena, i Roman Sikorski. The Mathematics of Metamathematics. Varsovia: Polish Scientific Publishers, 1968.

Cita MLA (9th ed.)

Rasiowa, Helena, i Roman Sikorski. The Mathematics of Metamathematics. Polish Scientific Publishers, 1968.