Gaya APA
Glenday, Craig. (2019).
Guinness World Records 2020 : The Bestselling Annual Book of Records .
United Kingdom:
Guinness World Records Limited.
Gaya Chicago
Glenday, Craig.
Guinness World Records 2020 : The Bestselling Annual Book of Records.
United Kingdom:
Guinness World Records Limited,
2019.
Reference.
Gaya MLA
Glenday, Craig.
Guinness World Records 2020 : The Bestselling Annual Book of Records.
United Kingdom:
Guinness World Records Limited,
2019.
Reference.
Gaya Turabian
Glenday, Craig.
Guinness World Records 2020 : The Bestselling Annual Book of Records.
United Kingdom:
Guinness World Records Limited,
2019.
Reference.