Dyfyniad APA

Haughton, E. (1997). Why are some periods worse than others? Manila Bulletin.

Dyfyniad Arddull Chicago

Haughton, Emma. "Why Are Some Periods Worse than Others?" Manila Bulletin 1997.

Dyfyniad MLA

Haughton, Emma. "Why Are Some Periods Worse than Others?" Manila Bulletin, 1997.

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