Hoover, R. E. (1984). Executive's guide to online information services. Knowledge Industry Publications.
Chicagoスタイル(17版)引用形式Hoover, Ryan E. Executive's Guide to Online Information Services. White Plains, N.Y: Knowledge Industry Publications, 1984.
MLA(9版)引用形式Hoover, Ryan E. Executive's Guide to Online Information Services. Knowledge Industry Publications, 1984.
警告: この引用は必ずしも正確ではありません.