(2002). Should milk be boiled? BMJ Publishing Group.
Chicago Style aipamenaShould Milk Be Boiled? BMJ Publishing Group, 2002.
MLA aipamenaShould Milk Be Boiled? BMJ Publishing Group, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(2002). Should milk be boiled? BMJ Publishing Group.
Chicago Style aipamenaShould Milk Be Boiled? BMJ Publishing Group, 2002.
MLA aipamenaShould Milk Be Boiled? BMJ Publishing Group, 2002.