Cita APA (7th ed.)

WILKINS JOHN PAUL. (2019). WHAT CAN LIVE IN THE SNOW ? (2015 Ed.). RAINTREE PUBLISHERS.

Cita Chicago (17th ed.)

WILKINS JOHN PAUL. WHAT CAN LIVE IN THE SNOW ? 2015 Ed. CHICAGO: RAINTREE PUBLISHERS, 2019.

Cita MLA (9th ed.)

WILKINS JOHN PAUL. WHAT CAN LIVE IN THE SNOW ? 2015 Ed. RAINTREE PUBLISHERS, 2019.