Gleiter, K., & Fogle, C. (1972). International Directory of Population Information and Library Resources. Supplement to the First Edition.
Citazione stile Chigago Style (17a edizione)Gleiter, Karin, e Catherine Fogle. International Directory of Population Information and Library Resources. Supplement to the First Edition. 1972.
Citatione MLA (9a ed.)Gleiter, Karin, e Catherine Fogle. International Directory of Population Information and Library Resources. Supplement to the First Edition. 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.