Dyfyniad APA

(2005). Urban population: Issues and solutions. Nidhi.

Dyfyniad Arddull Chicago

Urban Population: Issues and Solutions. Delhi: Nidhi, 2005.

Dyfyniad MLA

Urban Population: Issues and Solutions. Nidhi, 2005.

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