Παραπομπή APA

Ramakrishnan, M. N. (1986). Indexing systems and techniques. Lakshmisree Pub..

Παραπομπή Chicago Style

Ramakrishnan, M. N. Indexing Systems and Techniques. Thiruvananthapuram: Lakshmisree Pub., 1986.

Παραπομπή MLA

Ramakrishnan, M. N. Indexing Systems and Techniques. Lakshmisree Pub., 1986.