APA citiranje

Horvat, M., Maclean, H., Goldberg, L., & Crock, G. W. (1980). Diabetic retinopathy in pregnancy: A 12-year prospective survey.

Citação norma Chicago

Horvat, M., H. Maclean, L. Goldberg, and G W. Crock. Diabetic Retinopathy in Pregnancy: A 12-year Prospective Survey. 1980.

MLA citiranje

Horvat, M., H. Maclean, L. Goldberg, and G W. Crock. Diabetic Retinopathy in Pregnancy: A 12-year Prospective Survey. 1980.