Dyfyniad APA

Grigoryev,V, & Myakishev,G. (1971). The forces of nature. Mir.

Dyfyniad Arddull Chicago

Grigoryev,V, and Myakishev,G. The Forces of Nature. Moscow: Mir, 1971.

Dyfyniad MLA

Grigoryev,V, and Myakishev,G. The Forces of Nature. Mir, 1971.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.