Gaya APA

Tjokronegoro, A., al, E. (1985). Asia pacific cancer conference Jakarta, 17-21 September 1985. Jakarta, 17-21 September 1985 . Jakarta: Asia Pacific Cancer.

Gaya MLA

Tjokronegoro, Aryatmo., al, Et. "Asia pacific cancer conference Jakarta, 17-21 September 1985. Jakarta, 17-21 September 1985". Jakarta: Asia Pacific Cancer, 1985. print.