Pepper, I. L., & ...[et al.]. (1995). Environmental microbiology a laboratory manual. Academic Press.
Dyfyniad Arddull ChicagoPepper, Ian L., and ...[et al.]. Environmental Microbiology a Laboratory Manual. San Diego: Academic Press, 1995.
Dyfyniad MLAPepper, Ian L., and ...[et al.]. Environmental Microbiology a Laboratory Manual. Academic Press, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.