Cita APA (7th ed.)

Gratchev, I. (2020). Rock mechanics through project-based learning. CRC Press.

Cita Chicago (17th ed.)

Gratchev, Ivan. Rock Mechanics Through Project-based Learning. Boca Raton: CRC Press, 2020.

Cita MLA (9th ed.)

Gratchev, Ivan. Rock Mechanics Through Project-based Learning. CRC Press, 2020.