APA (7th ed.) Citation

Vorobʹev, V. P. (1978). Politicheska︠i︡a i gosudarstvenna︠i︡a sistema Narodnoĭ Demokraticheskoĭ Respubliki Ĭemen. Nauka.

Chicago Style (17th ed.) Citation

Vorobʹev, Valeriĭ Pavlovich. Politicheska︠i︡a I Gosudarstvenna︠i︡a Sistema Narodnoĭ Demokraticheskoĭ Respubliki Ĭemen. Moskva: Nauka, 1978.

MLA (8th ed.) Citation

Vorobʹev, Valeriĭ Pavlovich. Politicheska︠i︡a I Gosudarstvenna︠i︡a Sistema Narodnoĭ Demokraticheskoĭ Respubliki Ĭemen. Nauka, 1978.

Warning: These citations may not always be 100% accurate.