张莘农，李东初主编. 集邮爱好者手册. 中国集邮出版社.
Chicago Style (17th ed.) Citation张莘农，李东初主编. 集邮爱好者手册. 中国集邮出版社.
MLA (8th ed.) Citation张莘农，李东初主编. 集邮爱好者手册. 中国集邮出版社.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation