Sachs, M. (1982). General relativity and matter: A spinor field theory from fermis to light-years. D. Reidel Pub. Co..
Chicago-стиль цитированияSachs, Mendel. General Relativity and Matter: A Spinor Field Theory from Fermis to Light-years. Boston: D. Reidel Pub. Co., 1982.
MLA-цитированиеSachs, Mendel. General Relativity and Matter: A Spinor Field Theory from Fermis to Light-years. D. Reidel Pub. Co., 1982.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.