Dyfyniad APA

Singh,S P. (1995). Favourite agroforestry trees. Agrotech publishing academy.

Dyfyniad Arddull Chicago

Singh,S P. Favourite Agroforestry Trees. Udaipur: Agrotech publishing academy, 1995.

Dyfyniad MLA

Singh,S P. Favourite Agroforestry Trees. Agrotech publishing academy, 1995.

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