Style de citation APA

Gray, D. J. P. (1973). Present state and future needs of general practice.

Style de citation Chicago

Gray, D. J. Pereira. Present State and Future Needs of General Practice. 1973.

Style de citation MLA

Gray, D. J. Pereira. Present State and Future Needs of General Practice. 1973.

Attention : ces citations peuvent ne pas être correctes à 100%.