APA引文

Narayanan, K. District census handbook Trichur: Census 1971 series - 9 Kerala.

Chicago Edition Citation

Narayanan, K. District Census Handbook Trichur: Census 1971 Series - 9 Kerala.

MLA引文

Narayanan, K. District Census Handbook Trichur: Census 1971 Series - 9 Kerala.

警告：這些引文格式不一定是100％准確.