FREEMAN, R. L. (1993). Reference Manual For Telcomunications Engineering Roger L. Freeman. John Wiley & Sons.
Chicago Style (17th ed.) CitationFREEMAN, Roger L. Reference Manual For Telcomunications Engineering Roger L. Freeman. John Wiley & Sons, 1993.
MLA引文FREEMAN, Roger L. Reference Manual For Telcomunications Engineering Roger L. Freeman. John Wiley & Sons, 1993.
警告:這些引文格式不一定是100%准確.