房龙 & 颜海清. (2016). 给圣彼得的报告: Report to Saint Peter. 现代出版社.
Chicago Style (17th ed.) Citation房龙 and 颜海清. 给圣彼得的报告: Report to Saint Peter. 现代出版社, 2016.
MLA citiranje房龙 and 颜海清. 给圣彼得的报告: Report to Saint Peter. 现代出版社, 2016.
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