Cita APA (7a ed.)

Martínez-Sellés, D., Martínez-Sellés, H., & Martínez-Sellés, M. (2020). Ethical Issues in Decision-making Regarding the Elderly Affected by Coronavirus Disease 2019: An Expert Opinion. Radcliffe Medical Media.

Cita Chicago Style (17a ed.)

Martínez-Sellés, David, Helena Martínez-Sellés, y Manuel Martínez-Sellés. Ethical Issues in Decision-making Regarding the Elderly Affected by Coronavirus Disease 2019: An Expert Opinion. Radcliffe Medical Media, 2020.

Cita MLA (8a ed.)

Martínez-Sellés, David, et al. Ethical Issues in Decision-making Regarding the Elderly Affected by Coronavirus Disease 2019: An Expert Opinion. Radcliffe Medical Media, 2020.