APA Style
Del Sur, Duendes, Ball, Jacqueline. (2010).
Just Say Please = Ayo Bilang Tolong: Kisah Tentang Sopan Santun .
Jakarta:
Gramedia Pustaka Utama.
Chicago Style
Del Sur, Duendes, Ball, Jacqueline.
Just Say Please = Ayo Bilang Tolong: Kisah Tentang Sopan Santun.
Jakarta:
Gramedia Pustaka Utama,
2010.
Text.
MLA Style
Del Sur, Duendes, Ball, Jacqueline.
Just Say Please = Ayo Bilang Tolong: Kisah Tentang Sopan Santun.
Jakarta:
Gramedia Pustaka Utama,
2010.
Text.
Turabian Style
Del Sur, Duendes, Ball, Jacqueline.
Just Say Please = Ayo Bilang Tolong: Kisah Tentang Sopan Santun.
Jakarta:
Gramedia Pustaka Utama,
2010.
Print.