Afrin, S., & Khan, A. A. (2010). Teaching grammar creatively at elementary level. BRAC University.
Citazione stile Chigago Style (17a edizione)Afrin, Sadia, e Asma Anis Khan. Teaching Grammar Creatively at Elementary Level. BRAC University, 2010.
Citatione MLA (8a ed.)Afrin, Sadia, e Asma Anis Khan. Teaching Grammar Creatively at Elementary Level. BRAC University, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.