Cita APA (7th ed.)
WILLIAMS, M., & ET AL. (1991). TIMED MANUAL PERFORMANCE IN A COMMUNITY ELDERLY POPULATION.
Cita Chicago (17th ed.)
WILLIAMS, M.E, i ET AL. TIMED MANUAL PERFORMANCE IN A COMMUNITY ELDERLY POPULATION. 1991.
Cita MLA (9th ed.)
WILLIAMS, M.E, i ET AL. TIMED MANUAL PERFORMANCE IN A COMMUNITY ELDERLY POPULATION. 1991.
Atenció: Aquestes cites poden no estar 100% correctes.