APA (7e ed.) Bronvermelding

Please, C., Pettet, G., & McElwain, D. (1999). Avascular tumour dynamics and necrosis.

Chicago (17e ed.) Bronvermelding

Please, C., G. Pettet, en D. McElwain. Avascular Tumour Dynamics and Necrosis. 1999.

MLA (9e ed.) Bronvermelding

Please, C., et al. Avascular Tumour Dynamics and Necrosis. 1999.