APA引文

Thapar, A. R. (1960). Horticulture in the hill regions of North India. Directorate of Extension.

Chicago Edition Citation

Thapar, A. R. Horticulture in the Hill Regions of North India. New Delhi: Directorate of Extension, 1960.

MLA引文

Thapar, A. R. Horticulture in the Hill Regions of North India. Directorate of Extension, 1960.

警告：這些引文格式不一定是100％准確.