Gaya APA

Haikal, H, M., Mahdamy, A. (1994). Khalifah rosululoh Abu bakar siddiq . Solo: Pustaka Mantiq.

Gaya MLA

Haikal, Husein, Muhammad., Mahdamy, Abdulkadir. "Khalifah rosululoh Abu bakar siddiq". Solo: Pustaka Mantiq, 1994. Text.