Bernstam, Mikhail S. (1991). Resources, environment, and population: Present knowledge and future options. Oxford University Press.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
Bernstam, Mikhail S. Resources, Environment, and Population: Present Knowledge and Future Options. New York: Oxford University Press, 1991.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
Bernstam, Mikhail S. Resources, Environment, and Population: Present Knowledge and Future Options. Oxford University Press, 1991.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.