(1971). الطبيعة والكيمياء. Sharikah Tradiksim Sharikah Musahamah Swissriyyah.
Chicago Style (17th ed.) Citationالطبيعة والكيمياء. Janif: Sharikah Tradiksim Sharikah Musahamah Swissriyyah, 1971.
MLA (9th ed.) Citationالطبيعة والكيمياء. Sharikah Tradiksim Sharikah Musahamah Swissriyyah, 1971.
Warning: These citations may not always be 100% accurate.