Dyfyniad APA

Singh, Y. (1981). Population trends and population education (1st.). Sheth.

Dyfyniad Arddull Chicago

Singh, Y. Population Trends and Population Education. 1st. Bombay: Sheth, 1981.

Dyfyniad MLA

Singh, Y. Population Trends and Population Education. 1st. Sheth, 1981.

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