APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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