Gaya APA
Swanson, C, P., Owen, R. (1979).
People talking aural comprehension and conversational practice for ì advanced student .
London:
London: Butler & Tanner; 1979.
Gaya MLA
Swanson, Carl, P.., Owen, Roger.
"People talking aural comprehension and conversational practice for ì advanced student".
London:
London: Butler & Tanner; 1979,
1979.
Text.