Gaya APA
Astutiningrum, R. (2018).
Seri Kalimat Thayyibah: Laa Haula Wa Laa Quwwata Illaa Billaah (9).
Depok:
Gema Insani.
Gaya MLA
Astutiningrum, Ririn.
"Seri Kalimat Thayyibah: Laa Haula Wa Laa Quwwata Illaa Billaah".
9
Depok:
Gema Insani,
2018.
Text.