Mukalel, J. C. (2003). Psychology of language learning. Psychology of Learning.
Citazione stile Chigago Style (17a edizione)Mukalel, Joseph C. Psychology of Language Learning. New Delhi: Psychology of Learning, 2003.
Citatione MLA (9a ed.)Mukalel, Joseph C. Psychology of Language Learning. Psychology of Learning, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.