Gaya APA
Cory, Kate, Schwermer, Kaj. (2020).
Our World Student Book 6 (Second Edition).
USA:
National Geographic Learning.
Gaya Chicago
Cory, Kate, Schwermer, Kaj.
Our World Student Book 6.
Second Edition
USA:
National Geographic Learning,
2020.
Text.
Gaya MLA
Cory, Kate, Schwermer, Kaj.
Our World Student Book 6.
Second Edition
USA:
National Geographic Learning,
2020.
Text.
Gaya Turabian
Cory, Kate, Schwermer, Kaj.
Our World Student Book 6.
Second Edition
USA:
National Geographic Learning,
2020.
Print.