APA (7th ed.) Citation

Nir Azmara. (1993). Umar Khayyam: Pencipta kalendar islam. Penerbitan Rekacipta.

Chicago Style (17th ed.) Citation

Nir Azmara. Umar Khayyam: Pencipta Kalendar Islam. Selangor: Penerbitan Rekacipta, 1993.

MLA (9th ed.) Citation

Nir Azmara. Umar Khayyam: Pencipta Kalendar Islam. Penerbitan Rekacipta, 1993.

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