Cita APA (7th ed.)
PARKATTI, T., & ET AL. (1999). PHYSICAL ACTIVITY AND SELF-RATED HEALTH AMONG 55- TO 89-YEAR-OLD DUTCH PEOPLE.
Cita Chicago (17th ed.)
PARKATTI, T., i ET AL. PHYSICAL ACTIVITY AND SELF-RATED HEALTH AMONG 55- TO 89-YEAR-OLD DUTCH PEOPLE. 1999.
Cita MLA (9th ed.)
PARKATTI, T., i ET AL. PHYSICAL ACTIVITY AND SELF-RATED HEALTH AMONG 55- TO 89-YEAR-OLD DUTCH PEOPLE. 1999.
Atenció: Aquestes cites poden no estar 100% correctes.