APA-ийн эшлэл(7 дахь хэвлэлт)

FLETCHIER WILLIAM I. (1980). ENGINEERING APPROACH TO DIGITAL DESIGN (7 TH ED.). PRENTICE HALL OF INDIA.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

FLETCHIER WILLIAM I. ENGINEERING APPROACH TO DIGITAL DESIGN. 7 TH ED. NEW DELHI: PRENTICE HALL OF INDIA, 1980.

MLA -ийн эшлэл (9 дэх хэвлэлт)

FLETCHIER WILLIAM I. ENGINEERING APPROACH TO DIGITAL DESIGN. 7 TH ED. PRENTICE HALL OF INDIA, 1980.