APA Style

BLYTON, Enid. (). Di Istana . : Petaling Jaya: Pan Earth, 1992.

Chicago Style

BLYTON, Enid. Di Istana. : Petaling Jaya: Pan Earth, 1992, . .

MLA Style

BLYTON, Enid. Di Istana. : Petaling Jaya: Pan Earth, 1992, . .

Turabian Style

BLYTON, Enid. Di Istana. : Petaling Jaya: Pan Earth, 1992, . .