APA引文

Grosen, D., Bille, C., Petersen, I., Skytthe, A., von Bornemann Hjelmborg, J., Pedersen, J. K., . . . Christensen, K. (2011). Risk of Oral Clefts in twins.

Citação norma Chicago

Grosen, Dorthe, Camilla Bille, Inge Petersen, Axel Skytthe, Jacob von Bornemann Hjelmborg, Jacob Krabbe Pedersen, Jeffrey Clark Murray, and Kaare Christensen. Risk of Oral Clefts in Twins. 2011.

MLA引文

Grosen, Dorthe, et al. Risk of Oral Clefts in Twins. 2011.