Frank, C., & Rinvolucri, M. (1991). Grammar in Action Again: Awareness Activities for Language Learning. London: Prentice-Hall.
استشهاد بنمط شيكاغوFrank, Christine, و Mario Rinvolucri. Grammar in Action Again: Awareness Activities for Language Learning. London: Prentice-Hall, 1991.
MLA استشهادFrank, Christine, و Mario Rinvolucri. Grammar in Action Again: Awareness Activities for Language Learning. London: Prentice-Hall, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.