Citazione Stile APA (7a Edizione)

Ordina Editions (Liège) & Muhsam, H. V. (1975). Education and population: Mutual impacts. Ordina Editions.

Citazione stile Chigago Style (17a edizione)

Ordina Editions (Liège) e Helmut Victor Muhsam. Education and Population: Mutual Impacts. Dolhain: Ordina Editions, 1975.

Citatione MLA (9a ed.)

Ordina Editions (Liège) e Helmut Victor Muhsam. Education and Population: Mutual Impacts. Ordina Editions, 1975.