Lua APA (7ú heag.)
Arker, W. (1969). The fundamental constants and quantum electrodynamics.
Lua i Stíl Chicago (17ú heag.)
Arker, W.H. The Fundamental Constants and Quantum Electrodynamics. 1969.
Lua MLA (9ú heag.)
Arker, W.H. The Fundamental Constants and Quantum Electrodynamics. 1969.
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