APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.