Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.