APA aipamena

Lau, E. M., Woo, J., & Chan, J. T. (1997). Avoidable attendance at accident and emergency by the elderly in Hong Kong. BMJ Group.

Chicago Style aipamena

Lau, E. M., J. Woo, and J. T. Chan. Avoidable Attendance At Accident and Emergency By the Elderly in Hong Kong. BMJ Group, 1997.

MLA aipamena

Lau, E. M., J. Woo, and J. T. Chan. Avoidable Attendance At Accident and Emergency By the Elderly in Hong Kong. BMJ Group, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.