Badger, J., & Mellanby, J. (2018). Producing and understanding conditionals: When does it happen and why does it matter? Science-res Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Badger, J., و J. Mellanby. Producing and Understanding Conditionals: When Does It Happen and Why Does It Matter? Science-res Publishing, 2018.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Badger, J., و J. Mellanby. Producing and Understanding Conditionals: When Does It Happen and Why Does It Matter? Science-res Publishing, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.