APA استشهاد

(1978). 1977-78 the income tax act,1961 (ed.16.). Central Law Agency.

استشهاد بنمط شيكاغو

1977-78 the Income Tax Act,1961. ed.16. Allahabad: Central Law Agency, 1978.

MLA استشهاد

1977-78 the Income Tax Act,1961. ed.16. Central Law Agency, 1978.