Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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