APA ציטוט

Collison,Robert L. (1969). Indexes and Indexing (3rd(1st-1959).). Ernest Benn Ltd.

Chicago Edition Citation

Collison,Robert L. Indexes and Indexing. 3rd(1st-1959). London: Ernest Benn Ltd, 1969.

ציטוט MLA

Collison,Robert L. Indexes and Indexing. 3rd(1st-1959). Ernest Benn Ltd, 1969.