APA (7th ed.) Citation

Muhammad Firdaus. (2006). Keikhlasan suatu penilaian. Goal Intelligents Publishing.

Chicago Style (17th ed.) Citation

Muhammad Firdaus. Keikhlasan Suatu Penilaian. Pulau Pinang: Goal Intelligents Publishing, 2006.

MLA (9th ed.) Citation

Muhammad Firdaus. Keikhlasan Suatu Penilaian. Goal Intelligents Publishing, 2006.

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