Akademii Nauk SSSR. (1959). Doklady. American Geological Institute.
Citação do estilo Chicago (17ª ed.)Akademii Nauk SSSR. Doklady. Washington: American Geological Institute, 1959.
Citação MLA (8ª ed.)Akademii Nauk SSSR. Doklady. American Geological Institute, 1959.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.