Cita APA (7th ed.)

Croghan, A. (1971). A manual on the construction of an indexing language using educational technology as an example.

Cita Chicago (17th ed.)

Croghan, Antony. A Manual on the Construction of an Indexing Language Using Educational Technology as an Example. London, Coburgh Pub, 1971.

Cita MLA (9th ed.)

Croghan, Antony. A Manual on the Construction of an Indexing Language Using Educational Technology as an Example. 1971.