Cita APA

Vissh mashinno-elektrotekhnicheski institut "V.I. Lenin.". (1972). Nauchna sesi︠i︡a, posvetena na 150-godishninata ot rozhdenieto na Fridrikh Engels. Institut.

Chicago Style (17th ed.) Citation

Vissh mashinno-elektrotekhnicheski institut "V.I. Lenin.". Nauchna Sesi︠i︡a, Posvetena Na 150-godishninata Ot Rozhdenieto Na Fridrikh Engels. Sofi︠i︡a: Institut, 1972.

Cita MLA

Vissh mashinno-elektrotekhnicheski institut "V.I. Lenin.". Nauchna Sesi︠i︡a, Posvetena Na 150-godishninata Ot Rozhdenieto Na Fridrikh Engels. Institut, 1972.