Bertotti, B. (1974). Experimental gravitation: Proceedings of the International School of Physics "Enrico Fermi", Course LVI, Varenna on Lake Como, Villa Monastero, 17th - 29th July 1972. Academic Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Bertotti, B. Experimental Gravitation: Proceedings of the International School of Physics "Enrico Fermi", Course LVI, Varenna on Lake Como, Villa Monastero, 17th - 29th July 1972. New York: Academic Press, 1974.
Παραπομπή σε μορφή MLA (8th εκδ.)Bertotti, B. Experimental Gravitation: Proceedings of the International School of Physics "Enrico Fermi", Course LVI, Varenna on Lake Como, Villa Monastero, 17th - 29th July 1972. Academic Press, 1974.
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