Lua APA (7ú heag.)

Biologo-pochvennyĭ institut (Akademi︠i︡a nauk SSSR) & Krasilov, V. A. (1983). Paleobotanika i fitostratigrafi︠i︡a Vostoka SSSR. [DVN︠T︡S AN SSSR].

Lua i Stíl Chicago (17ú heag.)

Biologo-pochvennyĭ institut (Akademi︠i︡a nauk SSSR) agus Valentin Abramovich Krasilov. Paleobotanika I Fitostratigrafi︠i︡a Vostoka SSSR. Vladivostok: [DVN︠T︡S AN SSSR], 1983.

Lua MLA (8ú heag.)

Biologo-pochvennyĭ institut (Akademi︠i︡a nauk SSSR) agus Valentin Abramovich Krasilov. Paleobotanika I Fitostratigrafi︠i︡a Vostoka SSSR. [DVN︠T︡S AN SSSR], 1983.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.