Gaya APA
Wardhana, E., Sygma, T.
(2011).
Muhammad Teladanku : Masa Muda
.
Bandung:
Sygma Publishing.
Gaya MLA
Wardhana, Eka., Sygma, Tim.
"Muhammad Teladanku : Masa Muda".
Bandung:
Sygma Publishing,
2011.
Reference.