APA Style

Floris, F, D., Maer, M, N, D. (2010). English for general occupational purpose: finding & maintaining your career . Yogyakarta: Graha Ilmu.

MLA Style

Floris, Flora, Debora., Maer, Maria, Natalia, D. "English for general occupational purpose: finding & maintaining your career". Yogyakarta: Graha Ilmu, 2010. Bahasa Inggris.