Spigai, F. G. (1973). The Invisible Medium: The State of the Art of Microform and a Guide to the Literature.
Chicago Style (17th ed.) CitationSpigai, Frances G. The Invisible Medium: The State of the Art of Microform and a Guide to the Literature. 1973.
MLA (9th ed.) CitationSpigai, Frances G. The Invisible Medium: The State of the Art of Microform and a Guide to the Literature. 1973.
Warning: These citations may not always be 100% accurate.