GHAZALI & Achmad Sunarto. (1989). Keutamaan berfikir. Pustaka Amani.
Chicago Style (17th ed.) CitationGHAZALI and Achmad Sunarto. Keutamaan Berfikir. Jakarta: Pustaka Amani, 1989.
MLA (9th ed.) CitationGHAZALI and Achmad Sunarto. Keutamaan Berfikir. Pustaka Amani, 1989.
Warning: These citations may not always be 100% accurate.