APA (7e ed.) Bronvermelding

Fretz, J. W. (1953). Pilgrims in Paraguay: The story of Mennonite colonization in South America / [by] Joseph Winfield Fretz. Herald Pr..

Chicago (17e ed.) Bronvermelding

Fretz, Joseph Winfield. Pilgrims in Paraguay: The Story of Mennonite Colonization in South America / [by] Joseph Winfield Fretz. Scottdale, Pa.: Herald Pr., 1953.

MLA (8e ed.) Bronvermelding

Fretz, Joseph Winfield. Pilgrims in Paraguay: The Story of Mennonite Colonization in South America / [by] Joseph Winfield Fretz. Herald Pr., 1953.