APA (7. basım) Alıntı

Joseph, K. (2004). Essentials of environmental studies. Pearson Education.

Chicago Style (17. basım) Atıf

Joseph, Kurian. Essentials of Environmental Studies. Delhi: Pearson Education, 2004.

MLA (9th ed.) Atıf

Joseph, Kurian. Essentials of Environmental Studies. Pearson Education, 2004.