Cita APA (7th ed.)

Sazhina, N., & Grushinsky, N. (1971). Gravity prospecting. Mir Publishers.

Cita Chicago (17th ed.)

Sazhina, N., i N. Grushinsky. Gravity Prospecting. Moscow: Mir Publishers, 1971.

Cita MLA (9th ed.)

Sazhina, N., i N. Grushinsky. Gravity Prospecting. Mir Publishers, 1971.