Gaya APA

Tulip Story. (2014). Yogyakarta: Sheila.

Gaya Chicago

Tulip Story. . Yogyakarta: Sheila, 2014. Text.

Gaya MLA

Tulip Story. . Yogyakarta: Sheila, 2014. Text.

Gaya Turabian

Tulip Story. Yogyakarta: Sheila, 2014. Print.