Gaya APA
Raihan, E, -, P. (2016).
Sepatah kata sepohon surga : amalan mudah pahala berlimpah .
Yogayakarta:
Yayasan Essentia Medica.
Gaya MLA
Raihan, Erwan, -, P.
"Sepatah kata sepohon surga : amalan mudah pahala berlimpah".
Yogayakarta:
Yayasan Essentia Medica,
2016.
Text.