Cita APA (7a ed.)
Wardell, D. (1966). Practical help for christian workers: Features filling and indexing.
Cita Chicago Style (17a ed.)
Wardell, Don. Practical Help for Christian Workers: Features Filling and Indexing. Winona lake, 1966.
Cita MLA (9a ed.)
Wardell, Don. Practical Help for Christian Workers: Features Filling and Indexing. 1966.
Precaución: Estas citas no son 100% exactas.