(1999). Enjoy writing your science thesis or dissertation!: A step by step guide to planning and writing dissertations and theses for undergraduate and graduate science students / Daniel Holtom & Elizabeth Fisher.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Enjoy Writing Your Science Thesis or Dissertation!: A Step by Step Guide to Planning and Writing Dissertations and Theses for Undergraduate and Graduate Science Students / Daniel Holtom & Elizabeth Fisher. 1999.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Enjoy Writing Your Science Thesis or Dissertation!: A Step by Step Guide to Planning and Writing Dissertations and Theses for Undergraduate and Graduate Science Students / Daniel Holtom & Elizabeth Fisher. 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.