APA引文

Porwal, M. (1997). Remote sensing analysis of environmental resources for planning and development. APH publishing corporation.

Chicago Edition Citation

Porwal, M.C. Remote Sensing Analysis of Environmental Resources for Planning and Development. New Delhi: APH publishing corporation, 1997.

MLA引文

Porwal, M.C. Remote Sensing Analysis of Environmental Resources for Planning and Development. APH publishing corporation, 1997.

警告：這些引文格式不一定是100％准確.