Gaya APA

AL, W, B, J, E. (2021). CRUCIAL EVENTS: WHY ARE CATASTROPHES NEVER EXPECTED? . : .

Gaya MLA

AL, WEST, BRUCE, J, ET. "CRUCIAL EVENTS: WHY ARE CATASTROPHES NEVER EXPECTED?". : , 2021. Hukum Ekonomi Syariah (Mua'malah).