APA (7th ed.) Citation

Hassan, Z. A. (1999). The calculation of energy for atoms, molecules and crystals. The Research Unit, Universiti Putra Malaysia.

Chicago Style (17th ed.) Citation

Hassan, Zainul Abidin. The Calculation of Energy for Atoms, Molecules and Crystals. The Research Unit, Universiti Putra Malaysia, 1999.

MLA (9th ed.) Citation

Hassan, Zainul Abidin. The Calculation of Energy for Atoms, Molecules and Crystals. The Research Unit, Universiti Putra Malaysia, 1999.

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