توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Grubb, W. B. (1914). A church in the wilds: The remarkable story of the establishment of the South American mission amongst the hitherto savage and intractable natives of the Paraguayan Chaco. E.P. Dutton.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Grubb, Wilfrid Barbrooke. A Church in the Wilds: The Remarkable Story of the Establishment of the South American Mission Amongst the Hitherto Savage and Intractable Natives of the Paraguayan Chaco. New York: E.P. Dutton, 1914.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Grubb, Wilfrid Barbrooke. A Church in the Wilds: The Remarkable Story of the Establishment of the South American Mission Amongst the Hitherto Savage and Intractable Natives of the Paraguayan Chaco. E.P. Dutton, 1914.