APA Style

al, E., Hartono, E. (1996). Placental Site Trophoblastic Tumor (Placental Site Trophoblastic Tumor : a Case Report) . : .

MLA Style

al, Et., Hartono, Eddy. "Placental Site Trophoblastic Tumor (Placental Site Trophoblastic Tumor : a Case Report)". : , 1996. Text.