Jones, L., & Leo jones. (1986). Progress to Proficiency: Student is book. Cambridge University Press: Cambridge.
استشهاد بنمط شيكاغوJones, Leo, و Leo jones. Progress to Proficiency: Student Is Book. Cambridge University Press: Cambridge, 1986.
MLA استشهادJones, Leo, و Leo jones. Progress to Proficiency: Student Is Book. Cambridge University Press: Cambridge, 1986.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.