克鲁斯 & 高欣. (2023). 21天戒掉拖延症: 15 secrets successful people know about time management : the productivity habits of 7 billionaries, 13 olympic athletes, 29 straight-a students, and 239 entrepreneurs. 民主与建设出版社有限责任公司.
Lua i Stíl Chicago (17ú heag.)克鲁斯 agus 高欣. 21天戒掉拖延症: 15 Secrets Successful People Know About Time Management : The Productivity Habits of 7 Billionaries, 13 Olympic Athletes, 29 Straight-a Students, and 239 Entrepreneurs. 民主与建设出版社有限责任公司, 2023.
Lua MLA (8ú heag.)克鲁斯 agus 高欣. 21天戒掉拖延症: 15 Secrets Successful People Know About Time Management : The Productivity Habits of 7 Billionaries, 13 Olympic Athletes, 29 Straight-a Students, and 239 Entrepreneurs. 民主与建设出版社有限责任公司, 2023.
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