APA Alıntı

Heathfield, D. (2017). Spontaneous speaking: Drama activities for confidence and fluency. Viva Books.

Chicago Stili Alıntı

Heathfield, David. Spontaneous Speaking: Drama Activities for Confidence and Fluency. New Delhi: Viva Books, 2017.

MLA Alıntı

Heathfield, David. Spontaneous Speaking: Drama Activities for Confidence and Fluency. Viva Books, 2017.