APA Style

Ronnfeld, Jan H.. (2002). Business partners 2002 : Germany-Indonesia . Jakarta: Perkumpulan Ekonomi Indonesia-Jerman.

Chicago Style

Ronnfeld, Jan H.. Business partners 2002 : Germany-Indonesia. Jakarta: Perkumpulan Ekonomi Indonesia-Jerman, 2002. Text.

MLA Style

Ronnfeld, Jan H.. Business partners 2002 : Germany-Indonesia. Jakarta: Perkumpulan Ekonomi Indonesia-Jerman, 2002. Text.

Turabian Style

Ronnfeld, Jan H.. Business partners 2002 : Germany-Indonesia. Jakarta: Perkumpulan Ekonomi Indonesia-Jerman, 2002. Print.