Dyfyniad APA

Chopra, G. L. (1977). The Punjab as a sovereign state, 1799-1839. al-Biruni.

Dyfyniad Arddull Chicago

Chopra, Gulshan Lall. The Punjab as a Sovereign State, 1799-1839. Lahore: al-Biruni, 1977.

Dyfyniad MLA

Chopra, Gulshan Lall. The Punjab as a Sovereign State, 1799-1839. al-Biruni, 1977.

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