Vuylsteke, A. (1960). Elements of maser theory. Van Nostrand.
Lua i Stíl Chicago (17ú heag.)Vuylsteke, A.A. Elements of Maser Theory. New Jersey: Van Nostrand, 1960.
Lua MLA (9ú heag.)Vuylsteke, A.A. Elements of Maser Theory. Van Nostrand, 1960.
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