Gaya APA
Usman, K. (2008).
Peri Kamboja: Menolong Kerajaan Kurcaci (The Frangipani Fairy: Helping of the Dwarfs Palace) .
Jakarta:
Bestari Kids.
Gaya MLA
Usman, K..
Peri Kamboja: Menolong Kerajaan Kurcaci (The Frangipani Fairy: Helping of the Dwarfs Palace).
Jakarta:
Bestari Kids,
2008.
Book - Generalities.