Gaya APA

ROWLING, J.k. (2018). HARRY POTTER & CHAMBER SECRET GRYFFINDOR (PERTAMA). UK: BLOOMSBURY.

Gaya Chicago

ROWLING, J.k. HARRY POTTER & CHAMBER SECRET GRYFFINDOR. PERTAMA UK: BLOOMSBURY, 2018. Text.

Gaya MLA

ROWLING, J.k. HARRY POTTER & CHAMBER SECRET GRYFFINDOR. PERTAMA UK: BLOOMSBURY, 2018. Text.

Gaya Turabian

ROWLING, J.k. HARRY POTTER & CHAMBER SECRET GRYFFINDOR. PERTAMA UK: BLOOMSBURY, 2018. Print.