RUPESINGHE , H. . F. (2018). THE MACHINE POSTMARKS OF SRI LANKA. AUTHOR.
Chicago Style (17th ed.) CitationRUPESINGHE , HARSHA F. THE MACHINE POSTMARKS OF SRI LANKA. [-]: AUTHOR, 2018.
MLA (9th ed.) CitationRUPESINGHE , HARSHA F. THE MACHINE POSTMARKS OF SRI LANKA. AUTHOR, 2018.
Warning: These citations may not always be 100% accurate.