Gaya APA

Thornton, J, &, M, H, &, M, I. (1994). Would you rather be a 'birth' or a 'genetic' mother? If so,how much? . : .

Gaya MLA

Thornton, J.G., &, McNamara,, H.M., &, Montague,, I.A.. "Would you rather be a 'birth' or a 'genetic' mother? If so,how much? ". : , 1994. Majalah.