APA
Berekaa M. M., El Aassar S. A., El-Sayed S. M. & El Borai A. M. (20130913). Production of Poly-γ-Glutamate (PGA) Biopolymer by Batch and Semicontinuous Cultures of Immobilized Bacilluslicheniformis strain-R. : Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology].
Chicago
Berekaa Mahmoud M, El Aassar Samy A, El-Sayed Samia M and El Borai Aliaa M. 20130913. Production of Poly-γ-Glutamate (PGA) Biopolymer by Batch and Semicontinuous Cultures of Immobilized Bacilluslicheniformis strain-R. : Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology].
Harvard
Berekaa M. M., El Aassar S. A., El-Sayed S. M. and El Borai A. M. (20130913). Production of Poly-γ-Glutamate (PGA) Biopolymer by Batch and Semicontinuous Cultures of Immobilized Bacilluslicheniformis strain-R. : Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology].
MLA
Berekaa Mahmoud M, El Aassar Samy A, El-Sayed Samia M and El Borai Aliaa M. Production of Poly-γ-Glutamate (PGA) Biopolymer by Batch and Semicontinuous Cultures of Immobilized Bacilluslicheniformis strain-R. : Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology]. 20130913.