Cita APA (7th ed.)

DUBOSARSKY URSULA. (2019). THUNDER THE WHITE HORSE (2018 Ed.). HAPPY CAT BOOKS.

Cita Chicago (17th ed.)

DUBOSARSKY URSULA. THUNDER THE WHITE HORSE. 2018 Ed. LONDON: HAPPY CAT BOOKS, 2019.

Cita MLA (9th ed.)

DUBOSARSKY URSULA. THUNDER THE WHITE HORSE. 2018 Ed. HAPPY CAT BOOKS, 2019.