Norris J. e., Ribbons D. e., . (1969). Methods in Microbiology: Vol 3B. London: Academic press.
Norris J.R ed, Ribbons D.W ed, . 1969. Methods in Microbiology: Vol 3B. London: Academic press.
Norris J.R ed, Ribbons D.W ed, . Methods in Microbiology: Vol 3B. London: Academic press. 1969.