Cita APA

Heikkinen, E., Waters, W. E., & Brzezinski, Z. K. 1. (1983). The elderly in eleven countries: A sociomedical survey. Copenhagen: World Health Organization.

Citación estilo Chicago

Heikkinen, E., W. E. Waters, y Zbigniew K. 1928- Brzezinski. The Elderly in Eleven Countries: A Sociomedical Survey. Copenhagen: World Health Organization, 1983.

Cita MLA

Heikkinen, E., W. E. Waters, y Zbigniew K. 1928- Brzezinski. The Elderly in Eleven Countries: A Sociomedical Survey. Copenhagen: World Health Organization, 1983.