Gaya APA

Amin, M. (2015). Tasawuf & Etos Kerja / Mustaqfirin Amin (cet.4). No Place: Latif Kitto Mahesa.

Gaya MLA

Amin, Mustaqfirin. "Tasawuf & Etos Kerja / Mustaqfirin Amin". cet.4 No Place: Latif Kitto Mahesa, 2015. Text.