Purohit, S. S. (1991). Microbiology: :Fundamentals and applications/4th ed (Rev. 4th ed.). Agro Botanical Publishers.
Dyfyniad Arddull ChicagoPurohit, S. S. Microbiology: :Fundamentals and Applications/4th Ed. Rev. 4th ed. New Delhi: Agro Botanical Publishers, 1991.
Dyfyniad MLAPurohit, S. S. Microbiology: :Fundamentals and Applications/4th Ed. Rev. 4th ed. Agro Botanical Publishers, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.