APA-čujuhus (7. p.)

Dutta,Ritwick. (2000). Environmental activists' handbook I (3rd.). SIDA.

Chicago-čujuhus (17. p.)

Dutta,Ritwick. Environmental Activists' Handbook I. 3rd. Delhi: SIDA, 2000.

MLA-čujuhus (9. p.)

Dutta,Ritwick. Environmental Activists' Handbook I. 3rd. SIDA, 2000.

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