APA (7e ed.) Bronvermelding

Koebel, W. H. (1913). South America. With thirty two full page illustrations from photographs, etc., and maps and plans in the text (1a. ed.). Adam & Charles Black.

Chicago (17e ed.) Bronvermelding

Koebel, William Henry. South America. With Thirty Two Full Page Illustrations from Photographs, Etc., and Maps and Plans in the Text. 1a. ed. Londres: Adam & Charles Black, 1913.

MLA (9e ed.) Bronvermelding

Koebel, William Henry. South America. With Thirty Two Full Page Illustrations from Photographs, Etc., and Maps and Plans in the Text. 1a. ed. Adam & Charles Black, 1913.