APA
Ridley T., Wymer N., . (1983). Six American stories. [S.l.]: Collins ELT.
Chicago
Ridley Trevor, Wymer Norman, . 1983. Six American stories. [S.l.]: Collins ELT.
Harvard
Ridley T., Wymer N., . (1983). Six American stories. [S.l.]: Collins ELT.
MLA
Ridley Trevor, Wymer Norman, . Six American stories. [S.l.]: Collins ELT. 1983.