APA aipamena

Gray,Paul edward. (1969). Twentieth century interpretations of Hard times: Aa collexction of critical essays. Prentice hall.

Chicago Style aipamena

Gray,Paul edward. Twentieth Century Interpretations of Hard Times: Aa Collexction of Critical Essays. New jercy: Prentice hall, 1969.

MLA aipamena

Gray,Paul edward. Twentieth Century Interpretations of Hard Times: Aa Collexction of Critical Essays. Prentice hall, 1969.