Dyfyniad APA

WILKINS JOHN PAUL. (2019). WHAT CAN LIVE IN A RIVER? (2018 Ed.). RAINTREE PUBLISHERS.

Dyfyniad Arddull Chicago

WILKINS JOHN PAUL. WHAT CAN LIVE IN A RIVER? 2018 Ed. CHICAGO: RAINTREE PUBLISHERS, 2019.

Dyfyniad MLA

WILKINS JOHN PAUL. WHAT CAN LIVE IN A RIVER? 2018 Ed. RAINTREE PUBLISHERS, 2019.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.