Gaya APA
ROWLING, J. (2017).
HARRY POTTER AND THE PHILOSOPHER'S STONE : PRIDE, AMBITION, CUNNING (20TH ANNIVERSARY).
London:
BLOOMSBURRY.
Gaya MLA
ROWLING, J.K.
"HARRY POTTER AND THE PHILOSOPHER'S STONE : PRIDE, AMBITION, CUNNING".
20TH ANNIVERSARY
London:
BLOOMSBURRY,
2017.
Text.