Gaya APA

Indra, H, M, R. (1989). The president,s position ander the UUD 1945 constitution / H. Muhammad Ridwan Indra (Cet.1). Jakarta: Haji Masagung.

Gaya MLA

Indra, H., Muhammad, Ridwan. "The president,s position ander the UUD 1945 constitution / H. Muhammad Ridwan Indra". Cet.1 Jakarta: Haji Masagung, 1989. Skripsi.