APA (7e ed.) Bronvermelding

Barnum, P. T. The Humbugs of the World An Account of Humbugs, Delusions, Impositions, Quackeries, Deceits and Deceivers Generally, in All Ages.

Chicago (17e ed.) Bronvermelding

Barnum, P. T. The Humbugs of the World An Account of Humbugs, Delusions, Impositions, Quackeries, Deceits and Deceivers Generally, in All Ages.

MLA (9e ed.) Bronvermelding

Barnum, P. T. The Humbugs of the World An Account of Humbugs, Delusions, Impositions, Quackeries, Deceits and Deceivers Generally, in All Ages.

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