Smalley, R. L. (2012). Refining composition skills: Academic writing and grammar. Australia: National Geographic Learning.
استشهاد بنمط شيكاغوSmalley, Regina L. Refining Composition Skills: Academic Writing and Grammar. Australia: National Geographic Learning, 2012.
MLA استشهادSmalley, Regina L. Refining Composition Skills: Academic Writing and Grammar. Australia: National Geographic Learning, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.