Παραπομπή APA

Roberts, C. (1974). pleasant years: Being the fifth book of an autobiography. Hodder and Stoughton.

Παραπομπή Chicago Style

Roberts, Cecil. Pleasant Years: Being the Fifth Book of an Autobiography. London: Hodder and Stoughton, 1974.

Παραπομπή MLA

Roberts, Cecil. Pleasant Years: Being the Fifth Book of an Autobiography. Hodder and Stoughton, 1974.