APA引文

Sagwal, S. S. (2016). Introductory forestry. Kalyani Publishers.

Chicago Edition Citation

Sagwal, S S. Introductory Forestry. Ludhiana: Kalyani Publishers, 2016.

MLA引文

Sagwal, S S. Introductory Forestry. Kalyani Publishers, 2016.

警告：這些引文格式不一定是100％准確.