APA aipamena

Lewty, M. (1979). A certain smile. Mills & Boon.

Chicago Style aipamena

Lewty, Marjorie. A Certain Smile. London: Mills & Boon, 1979.

MLA aipamena

Lewty, Marjorie. A Certain Smile. Mills & Boon, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.