APA Style

Marthena, Rian, Manik, Dewanta. (2008). The Usage of halal certificate in maintaining restaurant business in Indonesia . : Swiss German University.

Chicago Style

Marthena, Rian, Manik, Dewanta. The Usage of halal certificate in maintaining restaurant business in Indonesia. : Swiss German University, 2008. print.

MLA Style

Marthena, Rian, Manik, Dewanta. The Usage of halal certificate in maintaining restaurant business in Indonesia. : Swiss German University, 2008. print.

Turabian Style

Marthena, Rian, Manik, Dewanta. The Usage of halal certificate in maintaining restaurant business in Indonesia. : Swiss German University, 2008. print.