Dyfyniad APA

Sevastyanov, V., & Pryakhin, V. (1988). Mankind's road to the stars. Allied.

Dyfyniad Arddull Chicago

Sevastyanov, Vitali, and Vladimir Pryakhin. Mankind's Road to the Stars. Ahmedabad: Allied, 1988.

Dyfyniad MLA

Sevastyanov, Vitali, and Vladimir Pryakhin. Mankind's Road to the Stars. Allied, 1988.

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