Petros︠i︡an, T. V., Matanović, A., & Spassky, B. V. (1970). SSSR--svet: Sborna︠i︡a mira. Soviet union vs. world. Chess informant, Šahovskì savez Srbije.
Chicago Style (17th ed.) CitationPetros︠i︡an, Tigran Vartanovich, Aleksandar Matanović, and Boris Vasilyevich Spassky. SSSR--svet: Sborna︠i︡a Mira. Soviet Union Vs. World. Beograd: Chess informant, Šahovskì savez Srbije, 1970.
MLA (8th ed.) CitationPetros︠i︡an, Tigran Vartanovich, et al. SSSR--svet: Sborna︠i︡a Mira. Soviet Union Vs. World. Chess informant, Šahovskì savez Srbije, 1970.
Warning: These citations may not always be 100% accurate.