APA Edition Citation

Barker, D. (1973). Practical epidemiology. Longman.

Chicago Edition Citation

Barker, Djp. Practical Epidemiology. Longman, 1973.

MLA Edition Citation

Barker, Djp. Practical Epidemiology. Longman, 1973.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.