Ruth Gairns. (2002). Natural english (intermediate student's book). Oxford, NY: Oxford Univ. Press.
Chicago-stil citatRuth Gairns. Natural English (intermediate Student's Book). Oxford, NY: Oxford Univ. Press, 2002.
MLA-referensRuth Gairns. Natural English (intermediate Student's Book). Oxford, NY: Oxford Univ. Press, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.