एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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