APA (7th ed.) Zitazioa
Heckadon Moreno, S. Impact of development on the Panama Canal environment.
Chicago Style (17th ed.) Zitazioa
Heckadon Moreno, Stanley. Impact of Development on the Panama Canal Environment.
MLA (9th ed.) Zitazioa
Heckadon Moreno, Stanley. Impact of Development on the Panama Canal Environment.
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