Citazione APA

Abbasi, S. A., Khan, F. I., & Krishnakumari, P. (1999). Hot topics: Everyday environmental concerns.

Stile di citazione Chicago

Abbasi, S A., F I. Khan, e P. Krishnakumari. Hot Topics: Everyday Environmental Concerns. New Delhi, Oxford University Press, 1999.

Citazione MLA

Abbasi, S A., et al. Hot Topics: Everyday Environmental Concerns. 1999.