APA (7th ed.) Citation

Narumov, B. P., & Stepanov, G. V. (1987). Formirovanie romanskikh literaturnykh i︠a︡zykov. "Nauka".

Chicago Style (17th ed.) Citation

Narumov, B. P., and G. V. Stepanov. Formirovanie Romanskikh Literaturnykh I︠a︡zykov. Moskva: "Nauka", 1987.

MLA (9th ed.) Citation

Narumov, B. P., and G. V. Stepanov. Formirovanie Romanskikh Literaturnykh I︠a︡zykov. "Nauka", 1987.