APA ציטוט

Varentsov, I. M. (1964). Sedimentary manganese ores. Elsevier publishing.

Chicago Edition Citation

Varentsov, I. M. Sedimentary Manganese Ores. London: Elsevier publishing, 1964.

ציטוט MLA

Varentsov, I. M. Sedimentary Manganese Ores. Elsevier publishing, 1964.