PARKER ,S P.,ED. (1982). MC GRAW HILL ENCYCLOPEDIA OF SCIENCE AND TECNOLOGY (AER- AZU). MCGRAW HILL BOOK CO.
Cita Chicago (17th ed.)PARKER ,S P.,ED. MC GRAW HILL ENCYCLOPEDIA OF SCIENCE AND TECNOLOGY (AER- AZU). NEW-YORK: MCGRAW HILL BOOK CO, 1982.
Cita MLA (9th ed.)PARKER ,S P.,ED. MC GRAW HILL ENCYCLOPEDIA OF SCIENCE AND TECNOLOGY (AER- AZU). MCGRAW HILL BOOK CO, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.