Pearson, R. (2023). Note on the contraction and warping which takes place in Pinus longifolia timber while seasoning. Superintendent Government Printing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pearson, R.S. Note on the Contraction and Warping Which Takes Place in Pinus Longifolia Timber While Seasoning. Superintendent Government Printing, 2023.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Pearson, R.S. Note on the Contraction and Warping Which Takes Place in Pinus Longifolia Timber While Seasoning. Superintendent Government Printing, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.