Armstrong, D. 1. J. 3., Calnan, M., & Grace, J. (1990). Research methods for general practitioners. Oxford University Press.
Style de citation Chicago (17e éd.)Armstrong, David 1947 June 3-, Michael Calnan, et John Grace. Research Methods for General Practitioners. Oxford: Oxford University Press, 1990.
Style de citation MLA (9e éd.)Armstrong, David 1947 June 3-, et al. Research Methods for General Practitioners. Oxford University Press, 1990.
Attention : ces citations peuvent ne pas être correctes à 100%.