Citazione Stile APA (7a Edizione)

DIXON DOUGAL. (2019). TSINGTAOSAURS AND OTHER DUCK BILLED DINOSAURUS (2006 Ed.). PICTURE WINDOW BOOKS.

Citazione stile Chigago Style (17a edizione)

DIXON DOUGAL. TSINGTAOSAURS AND OTHER DUCK BILLED DINOSAURUS. 2006 Ed. MINNESTOA: PICTURE WINDOW BOOKS, 2019.

Citatione MLA (9a ed.)

DIXON DOUGAL. TSINGTAOSAURS AND OTHER DUCK BILLED DINOSAURUS. 2006 Ed. PICTURE WINDOW BOOKS, 2019.