APA
Ancario P., . (1994). Health watch. Englewood Cliffs: Regents Publishing.
Chicago
Ancario Paul, . 1994. Health watch. Englewood Cliffs: Regents Publishing.
Harvard
Ancario P., . (1994). Health watch. Englewood Cliffs: Regents Publishing.
MLA
Ancario Paul, . Health watch. Englewood Cliffs: Regents Publishing. 1994.