APA aipamena

Krugman, S. (1977). Infectious diseases of children.

Chicago Style aipamena

Krugman, Saul. Infectious Diseases of Children. 1977.

MLA aipamena

Krugman, Saul. Infectious Diseases of Children. 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.