Cita APA

Henry, W. M. (1980). Online searching: An introduction. Butterworths.

Citación estilo Chicago

Henry, W. M. Online Searching: An Introduction. London ; Boston: Butterworths, 1980.

Cita MLA

Henry, W. M. Online Searching: An Introduction. Butterworths, 1980.

Warning: These citations may not always be 100% accurate.