(美)约翰·博格(John C. Bogle)著. (2021). 足够：true measures of money, business, and life. 中信出版集团股份有限公司.
Čikaški stil citiranja (17. izdanje)(美)约翰·博格(John C. Bogle)著. 足够：true Measures of Money, Business, and Life. 中信出版集团股份有限公司, 2021.
MLA način citiranja (8. izdanje)(美)约翰·博格(John C. Bogle)著. 足够：true Measures of Money, Business, and Life. 中信出版集团股份有限公司, 2021.
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