APA aipamena

Schubert, W. (1950). Sybellus for evangelism. General Conferencia of S.D.A.

Chicago Style aipamena

Schubert, Walter. Sybellus for Evangelism. General Conferencia of S.D.A, 1950.

MLA aipamena

Schubert, Walter. Sybellus for Evangelism. General Conferencia of S.D.A, 1950.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.