Gaya APA
Hoang, P. (2021).
Economics : Quantiative Skills Worksbook (For the IB Diploma Programme) .
United Kingdom:
Hodder Education.
Gaya MLA
Hoang, Paul.
"Economics : Quantiative Skills Worksbook (For the IB Diploma Programme)".
United Kingdom:
Hodder Education,
2021.
Text.