APA (7e ed.) Bronvermelding

Sloman, J. (2007). Economics (6th.). Published by: Pearson Education.

Chicago (17e ed.) Bronvermelding

Sloman, John. Economics. 6th. Noida: Published by: Pearson Education, 2007.

MLA (9e ed.) Bronvermelding

Sloman, John. Economics. 6th. Published by: Pearson Education, 2007.

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