APA (7th ed.) Citation

Hairunnaja Najmuddin. (2003). Psikologi ketenangan hati (2nd ed.). PTS Millenia.

Chicago Style (17th ed.) Citation

Hairunnaja Najmuddin. Psikologi Ketenangan Hati. 2nd ed. Kuala Lumpur: PTS Millenia, 2003.

MLA (8th ed.) Citation

Hairunnaja Najmuddin. Psikologi Ketenangan Hati. 2nd ed. PTS Millenia, 2003.

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