Dyfyniad APA

Slack, P. (2018). Plague: A Very Short Introduction. Oxford University Press.

Dyfyniad Arddull Chicago

Slack, Paul. Plague: A Very Short Introduction. Oxford University Press, 2018.

Dyfyniad MLA

Slack, Paul. Plague: A Very Short Introduction. Oxford University Press, 2018.

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