Carne, P. (2015). Grammar explorer 2: Student book. Boston: MA National Geographic Learning Cengage Learning.
استشهاد بنمط شيكاغوCarne, Paul. Grammar Explorer 2: Student Book. Boston: MA National Geographic Learning Cengage Learning, 2015.
MLA استشهادCarne, Paul. Grammar Explorer 2: Student Book. Boston: MA National Geographic Learning Cengage Learning, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.