Gaya APA
Clarke, MC. (2006).
Geography Skills: For Upper Secondary .
Harlow:
Pearson Longman.
Gaya Chicago
Clarke, MC.
Geography Skills: For Upper Secondary.
Harlow:
Pearson Longman,
2006.
Non-fiction.
Gaya MLA
Clarke, MC.
Geography Skills: For Upper Secondary.
Harlow:
Pearson Longman,
2006.
Non-fiction.
Gaya Turabian
Clarke, MC.
Geography Skills: For Upper Secondary.
Harlow:
Pearson Longman,
2006.
Non-fiction.