APA-ийн эшлэл(7 дахь хэвлэлт)

PADMANABHAM T R. (1983). DIGITAL SYSTEMS AND MICROPROCESSORS. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

PADMANABHAM T R. DIGITAL SYSTEMS AND MICROPROCESSORS. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1983.

MLA -ийн эшлэл (9 дэх хэвлэлт)

PADMANABHAM T R. DIGITAL SYSTEMS AND MICROPROCESSORS. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1983.