Gaya APA

The Saudi Journal of Gastroenterology Vol No.14, Issue 1, Jan-Mar 2008. (2008). California: Index Kelompok Gramedia.

Gaya MLA

The Saudi Journal of Gastroenterology Vol No.14, Issue 1, Jan-Mar 2008. . California: Index Kelompok Gramedia, 2008. Jurnal Internasional Kesehatan.