APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.