(美)亚历克斯·洛伊德(Alexander Loyd)著. (2021). 爱的密码：与内心的恐惧对话：the secret principle to achieving success in life, love, and happiness. 中信出版集团股份有限公司.
Čikaški stil citiranja (17. izdanje)(美)亚历克斯·洛伊德(Alexander Loyd)著. 爱的密码：与内心的恐惧对话：the Secret Principle to Achieving Success in Life, Love, and Happiness. 中信出版集团股份有限公司, 2021.
MLA način citiranja (8. izdanje)(美)亚历克斯·洛伊德(Alexander Loyd)著. 爱的密码：与内心的恐惧对话：the Secret Principle to Achieving Success in Life, Love, and Happiness. 中信出版集团股份有限公司, 2021.
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