Cita APA

Iglesias, C. P., Birks, Y. F., & Torgerson, D. J. (2002). Increasing response rates to postal questionnaires: Changing layout of questionnaires increases response rates. BMJ Group.

Chicago Style Citation

Iglesias, Cynthia P., Yvonne F. Birks, i David J. Torgerson. Increasing Response Rates to Postal Questionnaires: Changing Layout of Questionnaires Increases Response Rates. BMJ Group, 2002.

Cita MLA

Iglesias, Cynthia P., Yvonne F. Birks, i David J. Torgerson. Increasing Response Rates to Postal Questionnaires: Changing Layout of Questionnaires Increases Response Rates. BMJ Group, 2002.