MLA

Izvestiia Akademii Nauk Turkmenskoi Ssr : Seriia Obshchestvennykh Nauk. Ashkhabad, Turkmenistan: Ylym, 1990.

APA

(1990). Izvestiia Akademii nauk Turkmenskoi SSR : seriia obshchestvennykh nauk. Ashkhabad, Turkmenistan: Ylym.

Chicago

Izvestiia Akademii Nauk Turkmenskoi SSR : Seriia Obshchestvennykh Nauk. Ashkhabad, Turkmenistan: Ylym,, 1990.