APA引文

National Conference on Social Security New York & American Association for Social Security. (1930). Old age security progress: Report on proceedings of the third National conference on old age security, held in New York city, April 25, 1930. American association for old age security.

Chicago Style (17th ed.) Citation

National Conference on Social Security New York and American Association for Social Security. Old Age Security Progress: Report on Proceedings of the Third National Conference on Old Age Security, Held in New York City, April 25, 1930. New York city: American association for old age security, 1930.

MLA引文

National Conference on Social Security New York and American Association for Social Security. Old Age Security Progress: Report on Proceedings of the Third National Conference on Old Age Security, Held in New York City, April 25, 1930. American association for old age security, 1930.