APA引用形式

Parminder Singh. (2014). Environmental problems: A global health hazards. Cyber tech publications.

シカゴスタイル引用形

Parminder Singh. Environmental Problems: A Global Health Hazards. New Delhi: Cyber tech publications, 2014.

MLA引用形式

Parminder Singh. Environmental Problems: A Global Health Hazards. Cyber tech publications, 2014.