APA (7e ed.) Bronvermelding

Russell, R., Smith, R., Walton, R., Preston, C., Basson, R., Henderson, R., & Norman, A. (1974). 1,25-dihydroxycholecalciferol and 1alpha-hydroxycholecalciferol in hypoparathyroidism.

Chicago (17e ed.) Bronvermelding

Russell, R., R. Smith, R. Walton, C. Preston, R. Basson, R. Henderson, en A. Norman. 1,25-dihydroxycholecalciferol and 1alpha-hydroxycholecalciferol in Hypoparathyroidism. 1974.

MLA (9e ed.) Bronvermelding

Russell, R., et al. 1,25-dihydroxycholecalciferol and 1alpha-hydroxycholecalciferol in Hypoparathyroidism. 1974.