Smith, W. D. (1978). Toward continuous mission: Strategizing for the evangelization of Bolivia. William Carey Library.
Παραπομπή σε μορφή Chicago (17η εκδ.)Smith, W. Douglas. Toward Continuous Mission: Strategizing for the Evangelization of Bolivia. South Pasadena, Calif: William Carey Library, 1978.
Παραπομπή σε μορφή MLA (8th εκδ.)Smith, W. Douglas. Toward Continuous Mission: Strategizing for the Evangelization of Bolivia. William Carey Library, 1978.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.