Παραπομπή σε μορφή APA (7η εκδ.)

VENKATESWARLU A. (1998). DEVELOPING AGRICULTURAL TECHNOLOGY: (A STUDY OF ANDHRA PRADESH AGRICULTURE). RAWAT PUBLICATIONS.

Παραπομπή σε μορφή Chicago (17η εκδ.)

VENKATESWARLU A. DEVELOPING AGRICULTURAL TECHNOLOGY: (A STUDY OF ANDHRA PRADESH AGRICULTURE). NEW DELHI: RAWAT PUBLICATIONS, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

VENKATESWARLU A. DEVELOPING AGRICULTURAL TECHNOLOGY: (A STUDY OF ANDHRA PRADESH AGRICULTURE). RAWAT PUBLICATIONS, 1998.