Cita APA

Chang, H., Modell, C. B., Alter, B. P., Dickinson, M. J., Frigoletto, F. D., Huehns, E. R., & Nathan, D. G. (1975). Expression of the beta-thalassemia gene in the first trimester fetus.

Chicago Style Citation

Chang, H., C B. Modell, B P. Alter, M J. Dickinson, F D. Frigoletto, E R. Huehns, i D G. Nathan. Expression of the Beta-thalassemia Gene in the First Trimester Fetus. 1975.

Cita MLA

Chang, H., et al. Expression of the Beta-thalassemia Gene in the First Trimester Fetus. 1975.