APA Style

MUNAJJID, M, S, A. (2006). Silsilah Amalan Hati: ikhlas, tawakal, optimis, takut, bersyukur, ridha, sabar, introspeksi diri, tafakkur, mahabbah, taqwa, wara' (1). Bandung: Irsyad Baitus Salam.

MLA Style

MUNAJJID, MUHAMMAD, SHALEH, AL. "Silsilah Amalan Hati: ikhlas, tawakal, optimis, takut, bersyukur, ridha, sabar, introspeksi diri, tafakkur, mahabbah, taqwa, wara'". 1 Bandung: Irsyad Baitus Salam, 2006. Text.