Gaya APA
Porajow, M, D, F, S. (1905).
Manajemen Keuangan Be Ready for Anything (How to Prepare for Financial Depression) .
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.
Gaya MLA
Porajow, Mc, Donald, Ferdinand, Steven.
"Manajemen Keuangan Be Ready for Anything (How to Prepare for Financial Depression)".
:
,
1905.
Hukum Ekonomi Syariah (Mua'malah).