Cita APA (7a ed.)

Shmidt, O. ︠. (1962). Proiskhozhdenie Zemli i planet.

Cita Chicago Style (17a ed.)

Shmidt, Otto ︠I︡Ulʹevich. Proiskhozhdenie Zemli I Planet. Moskva, 1962.

Cita MLA (8a ed.)

Shmidt, Otto ︠I︡Ulʹevich. Proiskhozhdenie Zemli I Planet. 1962.