Cita APA (7a ed.)

Polina, I., Sergey, I., Aleksander, M., & Dmitriy, S. (2021). Extraction mechanization of soft soils. Institut za istrazivanja i projektovanja u privredi.

Cita Chicago Style (17a ed.)

Polina, Ivanova, Ivanov Sergey, Mikhailov Aleksander, y Shishlyannikov Dmitriy. Extraction Mechanization of Soft Soils. Institut za istrazivanja i projektovanja u privredi, 2021.

Cita MLA (8a ed.)

Polina, Ivanova, et al. Extraction Mechanization of Soft Soils. Institut za istrazivanja i projektovanja u privredi, 2021.