Royal Society of Chemistry. Education Division & Servant, D. (1989). Agriculture and the chemist: A collection of reprints from Education in Chemistry and Chemistry in Britain. Royal Society of Chemistry Education Division.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Royal Society of Chemistry. Education Division و Douglas Servant. Agriculture and the Chemist: A Collection of Reprints from Education in Chemistry and Chemistry in Britain. London: Royal Society of Chemistry Education Division, 1989.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Royal Society of Chemistry. Education Division و Douglas Servant. Agriculture and the Chemist: A Collection of Reprints from Education in Chemistry and Chemistry in Britain. Royal Society of Chemistry Education Division, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.