Cita APA (7th ed.)
Harmon, E. R. (1974). His call: "Go ye" to - Nigeria. [publisher not identified].
Cita Chicago (17th ed.)
Harmon, Ethel Rebecca. His Call: "Go Ye" to - Nigeria. Corbin: [publisher not identified], 1974.
Cita MLA (9th ed.)
Harmon, Ethel Rebecca. His Call: "Go Ye" to - Nigeria. [publisher not identified], 1974.
Atenció: Aquestes cites poden no estar 100% correctes.