APA (7th ed.) Citation

Yakhnin.Leenid. Cardboard Clock Souare. Prograss Publishers.

Chicago Style (17th ed.) Citation

Yakhnin.Leenid. Cardboard Clock Souare. Moscow: Prograss Publishers.

MLA (9th ed.) Citation

Yakhnin.Leenid. Cardboard Clock Souare. Prograss Publishers.

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