APA (7th ed.) Citation

Abbas, A. (1975). Surat dari Haji Abdullah Abbas. Unknown.

Chicago Style (17th ed.) Citation

Abbas, Abdullah. Surat Dari Haji Abdullah Abbas. Unknown, 1975.

MLA (9th ed.) Citation

Abbas, Abdullah. Surat Dari Haji Abdullah Abbas. Unknown, 1975.

Warning: These citations may not always be 100% accurate.