Dyfyniad APA

Gray, S. (2020). Steam Power and Sea Power. 1st ed. 2018. Palgrave Macmillan UK.

Dyfyniad Arddull Chicago

Gray, Steven. Steam Power and Sea Power. 1st Ed. 2018. Palgrave Macmillan UK, 2020.

Dyfyniad MLA

Gray, Steven. Steam Power and Sea Power. 1st Ed. 2018. Palgrave Macmillan UK, 2020.

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