APA引文

Hobman, D. (1978). Sociel Challenge of Ageing. Croom Helm.

Chicago Edition Citation

Hobman, David. Sociel Challenge of Ageing. London: Croom Helm, 1978.

MLA引文

Hobman, David. Sociel Challenge of Ageing. Croom Helm, 1978.

警告：這些引文格式不一定是100％准確.