APA ציטוט

Leonard Smith, & Leonard Smith; Pierre de Villiers; Sam Muradzikwa. (2004). Economics. Cape Town ; Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Leonard Smith, và Leonard Smith; Pierre de Villiers; Sam Muradzikwa. Economics. Cape Town ; Oxford: Oxford University Press, 2004.

ציטוט MLA

Leonard Smith, và Leonard Smith; Pierre de Villiers; Sam Muradzikwa. Economics. Cape Town ; Oxford: Oxford University Press, 2004.