Παραπομπή APA

Cowell, R. (1990). Critics on Yeats. Universal Book Stall.

Παραπομπή Chicago Style

Cowell, Raymond. Critics on Yeats. New Delhi: Universal Book Stall, 1990.

Παραπομπή MLA

Cowell, Raymond. Critics on Yeats. Universal Book Stall, 1990.