Punjab Small Industries Corporation. Survey & Statistical Wing. (1979). Small light engineering industry in Lahore, 1977-78. Punjab Small Industries Corporation, Survey & Statistical Wing.
Chicago-referens (17:e uppl.)Punjab Small Industries Corporation. Survey & Statistical Wing. Small Light Engineering Industry in Lahore, 1977-78. Lahore: Punjab Small Industries Corporation, Survey & Statistical Wing, 1979.
MLA-referens (8:e uppl.)Punjab Small Industries Corporation. Survey & Statistical Wing. Small Light Engineering Industry in Lahore, 1977-78. Punjab Small Industries Corporation, Survey & Statistical Wing, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.