Maier, R. M., Pepper, I. L., & Gerba, C. P. Environmental microbiology. Reed Elsevier India.
Tohutoru Kātū Chicago (17th ed.)Maier, Raina M., Ian L. Pepper, me Charles P. Gerba. Environmental Microbiology. New Delhi: Reed Elsevier India.
Tohutoro MLA (9th ed.)Maier, Raina M., et al. Environmental Microbiology. Reed Elsevier India.
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