Gaya APA
Chris Johns, dkk.. (2010).
National Geographic May 2010: Mount St. Helens new life in the blast zone (Mei 2010 Vol. 217 No. 5).
Amerika Serikat:
National Geographic Society.
Gaya Chicago
Chris Johns, dkk..
National Geographic May 2010: Mount St. Helens new life in the blast zone.
Mei 2010 Vol. 217 No. 5
Amerika Serikat:
National Geographic Society,
2010.
Text.
Gaya MLA
Chris Johns, dkk..
National Geographic May 2010: Mount St. Helens new life in the blast zone.
Mei 2010 Vol. 217 No. 5
Amerika Serikat:
National Geographic Society,
2010.
Text.
Gaya Turabian
Chris Johns, dkk..
National Geographic May 2010: Mount St. Helens new life in the blast zone.
Mei 2010 Vol. 217 No. 5
Amerika Serikat:
National Geographic Society,
2010.
Print.