APA (7e ed.) Bronvermelding

Schoonover, T., & Schoonover, E. Statistics for an understanding of foreign intrusions into Central America from the 1820s to 1930 (continued): Part 2.

Chicago (17e ed.) Bronvermelding

Schoonover, Thomas, en Ebba Schoonover. Statistics for an Understanding of Foreign Intrusions into Central America from the 1820s to 1930 (continued): Part 2.

MLA (9e ed.) Bronvermelding

Schoonover, Thomas, en Ebba Schoonover. Statistics for an Understanding of Foreign Intrusions into Central America from the 1820s to 1930 (continued): Part 2.