Cita APA (7a ed.)

Ryerson Polytechnical Institute & Podnieks, E. (1990). National survey on abuse of the elderly in Canada.

Cita Chicago Style (17a ed.)

Ryerson Polytechnical Institute y Elizabeth Podnieks. National Survey on Abuse of the Elderly in Canada. Toronto, Ontario, 1990.

Cita MLA (9a ed.)

Ryerson Polytechnical Institute y Elizabeth Podnieks. National Survey on Abuse of the Elderly in Canada. 1990.