APA aipamena

Lycett, C. D. L. (1961). POINTS FROM LETTERS: Immunization Record Cards.

Chicago Style aipamena

Lycett, C. D. L. POINTS FROM LETTERS: Immunization Record Cards. 1961.

MLA aipamena

Lycett, C. D. L. POINTS FROM LETTERS: Immunization Record Cards. 1961.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.