Gaya APA
Pocket World in Figures 2020 Edition. (2020).
:
Profile Books ltd.
Gaya Chicago
Pocket World in Figures 2020 Edition.
Andrea Burgeas.
:
Profile Books ltd,
2020.
Text.
Gaya MLA
Pocket World in Figures 2020 Edition.
Andrea Burgeas.
:
Profile Books ltd,
2020.
Text.
Gaya Turabian
Pocket World in Figures 2020 Edition.
:
Profile Books ltd,
2020.
Print.