JOSEPH , M. (2001). GUGLIELMO MARCONI: GREAT SCIENTIST SERIES (REPNT 0.). LEARNERS PRESS 48.
Chicago-čujuhus (17. p.)JOSEPH , MARY. GUGLIELMO MARCONI: GREAT SCIENTIST SERIES. REPNT 0. NEW DELHI: LEARNERS PRESS 48, 2001.
MLA-čujuhus (9. p.)JOSEPH , MARY. GUGLIELMO MARCONI: GREAT SCIENTIST SERIES. REPNT 0. LEARNERS PRESS 48, 2001.
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