Gaya APA

Liewellyn, R. (1976). The Sequel to " How Green Was My Valley " Up, Into the Singing Mountain (Cet.1). New York: New English Library.

Gaya MLA

Liewellyn, Richard. "The Sequel to " How Green Was My Valley " Up, Into the Singing Mountain". Cet.1 New York: New English Library, 1976. Text.