APA引文

Papola,T S. (1981). Urban informal sector in a developing economy. Vikas Publishing House Pvt. Ltd.

Chicago Edition Citation

Papola,T S. Urban Informal Sector in a Developing Economy. New Delhi: Vikas Publishing House Pvt. Ltd, 1981.

MLA引文

Papola,T S. Urban Informal Sector in a Developing Economy. Vikas Publishing House Pvt. Ltd, 1981.

警告：這些引文格式不一定是100％准確.