Gaya APA
Pask, Raymond. (2006).
The Blue Marble 1: An Introduction to Geography, Activity Book Normal (Academic) .
Harlow:
Pearson Longman.
Gaya Chicago
Pask, Raymond.
The Blue Marble 1: An Introduction to Geography, Activity Book Normal (Academic).
Harlow:
Pearson Longman,
2006.
Non-fiction.
Gaya MLA
Pask, Raymond.
The Blue Marble 1: An Introduction to Geography, Activity Book Normal (Academic).
Harlow:
Pearson Longman,
2006.
Non-fiction.
Gaya Turabian
Pask, Raymond.
The Blue Marble 1: An Introduction to Geography, Activity Book Normal (Academic).
Harlow:
Pearson Longman,
2006.
Non-fiction.