China Knowledge Press. (2008). China Credit and Debit Card Market 2007: Market Research Reports. China Knowledge Press Pte Ltd.
Chicago Style aipamenaChina Knowledge Press. China Credit and Debit Card Market 2007: Market Research Reports. Singapore: China Knowledge Press Pte Ltd, 2008.
MLA aipamenaChina Knowledge Press. China Credit and Debit Card Market 2007: Market Research Reports. China Knowledge Press Pte Ltd, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.