Lua APA (7ú heag.)

Podgornov, N. (2012). Nicolai Podgornov's The Seasons: 12 easy to intermediate pieces for piano solo / Nicolai Podgornov. Universal Ed..

Lua i Stíl Chicago (17ú heag.)

Podgornov, Nicolai. Nicolai Podgornov's The Seasons: 12 Easy to Intermediate Pieces for Piano Solo / Nicolai Podgornov. Wien: Universal Ed., 2012.

Lua MLA (8ú heag.)

Podgornov, Nicolai. Nicolai Podgornov's The Seasons: 12 Easy to Intermediate Pieces for Piano Solo / Nicolai Podgornov. Universal Ed., 2012.

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