APA Style

Cowell, C. (2021). Para Detektif Mungil (Mengapa Bintang Berkedip) . London: Hodder Children\'s Books.

MLA Style

Cowell, Cressida. "Para Detektif Mungil (Mengapa Bintang Berkedip)". London: Hodder Children\'s Books, 2021. Text.