APA (7e ed.) Bronvermelding

Singh K V. From Coins To Credit Cards. National Book Trust.

Chicago (17e ed.) Bronvermelding

Singh K V. From Coins To Credit Cards. 2011 2011: National Book Trust.

MLA (9e ed.) Bronvermelding

Singh K V. From Coins To Credit Cards. National Book Trust.

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