Gaya APA
Umar, N. (2024).
Fikih Ekonomi Kontemporer Sumber Rezeki Halal (Cet.1).
Jakarta Selatan:
Nasaruddin Umar Office.
Gaya MLA
Umar, Nasaruddin.
"Fikih Ekonomi Kontemporer Sumber Rezeki Halal".
Cet.1
Jakarta Selatan:
Nasaruddin Umar Office,
2024.
Text.