APA (7e ed.) Bronvermelding

Walker, A., & Aspalter, C. (2015). Active ageing in Asia. Routledge.

Chicago (17e ed.) Bronvermelding

Walker, Alan, en Christian Aspalter. Active Ageing in Asia. Abingdon, Oxon, [England]: Routledge, 2015.

MLA (9e ed.) Bronvermelding

Walker, Alan, en Christian Aspalter. Active Ageing in Asia. Routledge, 2015.