Dyfyniad APA

Ogden, N., Nuttall, P., & Randolph, S. (1997). Natural Lyme disease cycles maintained via sheep by co-feeding ticks. Cambridge University Press.

Dyfyniad Arddull Chicago

Ogden, N., P. Nuttall, and S. Randolph. Natural Lyme Disease Cycles Maintained via Sheep by Co-feeding Ticks. Cambridge University Press, 1997.

Dyfyniad MLA

Ogden, N., et al. Natural Lyme Disease Cycles Maintained via Sheep by Co-feeding Ticks. Cambridge University Press, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.