Dyfyniad APA

Groves, H. M. (1948). Trouble spots in taxation. Princeton university press.

Dyfyniad Arddull Chicago

Groves, Harold M. Trouble Spots in Taxation. London: Princeton university press, 1948.

Dyfyniad MLA

Groves, Harold M. Trouble Spots in Taxation. Princeton university press, 1948.

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