Cita APA (7th ed.)

Wardale, C., & Jenner, M. (1988). German Research Directory: Comp. and ed. by Carol Wardale and Margaret Jenner. German Researh Group, Genealogical Society of Queensland.

Cita Chicago (17th ed.)

Wardale, Carol, i Margaret Jenner. German Research Directory: Comp. and Ed. by Carol Wardale and Margaret Jenner. Brisbane: German Researh Group, Genealogical Society of Queensland, 1988.

Cita MLA (8th ed.)

Wardale, Carol, i Margaret Jenner. German Research Directory: Comp. and Ed. by Carol Wardale and Margaret Jenner. German Researh Group, Genealogical Society of Queensland, 1988.