Simonsen, J. L. (2023). The Constituents of some Indian essential oils, Part 12 – The essential oil from the oleo-resin of Pinus merkusii. Order of Government of India.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Simonsen, John Lionel. The Constituents of Some Indian Essential Oils, Part 12 – The Essential Oil from the Oleo-resin of Pinus Merkusii. Order of Government of India, 2023.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Simonsen, John Lionel. The Constituents of Some Indian Essential Oils, Part 12 – The Essential Oil from the Oleo-resin of Pinus Merkusii. Order of Government of India, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.