APA (7th ed.) Citation

Vissh minno-geolozhki instiut. Nauchnoizsledovatelski sektor & Vissh minno-geolozhki institut. Nauchna sesi︠i︡a. (1968). Sbornik ot nauchni trudove. [s. n.].

Chicago Style (17th ed.) Citation

Vissh minno-geolozhki instiut. Nauchnoizsledovatelski sektor and Vissh minno-geolozhki institut. Nauchna sesi︠i︡a. Sbornik Ot Nauchni Trudove. Sofi︠i︡a: [s. n.], 1968.

MLA (8th ed.) Citation

Vissh minno-geolozhki instiut. Nauchnoizsledovatelski sektor and Vissh minno-geolozhki institut. Nauchna sesi︠i︡a. Sbornik Ot Nauchni Trudove. [s. n.], 1968.