Mainternance of human, a. a. p. p. v. (1999). Mainternance of human, animal and plant pathogen vectors. Enfield, New Hampshire: Science.
Dyfyniad Arddull ChicagoMainternance of human, animal and plant pathogen vectors. Mainternance of Human, Animal and Plant Pathogen Vectors. Enfield, New Hampshire: Science, 1999.
Dyfyniad MLAMainternance of human, animal and plant pathogen vectors. Mainternance of Human, Animal and Plant Pathogen Vectors. Enfield, New Hampshire: Science, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.