, G., & , P. J. H. (2006). Analisis kebutuhan Business Continuity Planning: : Fungsi TI-PT Pertamina (Persero). [Yogyakarta] : Universitas Gadjah Mada.
Chicago Style Citation, GUSNIDA, and Prof.Dr. Jogiyanto Hartono. Analisis Kebutuhan Business Continuity Planning: : Fungsi TI-PT Pertamina (Persero). [Yogyakarta] : Universitas Gadjah Mada, 2006.
MLA引文, GUSNIDA, and Prof.Dr. Jogiyanto Hartono. Analisis Kebutuhan Business Continuity Planning: : Fungsi TI-PT Pertamina (Persero). [Yogyakarta] : Universitas Gadjah Mada, 2006.
警告：這些引文格式不一定是100％准確.