Gaya APA

SULHAINI, . (2012). Business relationship development in the context of a high-risk and uncertainty = Pengembangan . Surabaya: PPPM STIE Perbanas.

Gaya MLA

SULHAINI, . "Business relationship development in the context of a high-risk and uncertainty = Pengembangan ". Surabaya: PPPM STIE Perbanas, 2012. Artikel.