APA引文

PARRAGON BOOKS LTD. (2016). CHILDREN'S SCIENCE ENCYCLOPEDIA. PARRAGON BOOKS LTD.

Chicago Style (17th ed.) Citation

PARRAGON BOOKS LTD. CHILDREN'S SCIENCE ENCYCLOPEDIA. UK: PARRAGON BOOKS LTD, 2016.

MLA引文

PARRAGON BOOKS LTD. CHILDREN'S SCIENCE ENCYCLOPEDIA. PARRAGON BOOKS LTD, 2016.