APA (7e ed.) Bronvermelding

Simms, A., & Opll, F. (1995). Historic Towns Atlases: Urban History through Maps ; complete list of Historic Towns Atlases / Anngret Simms ; Ferdinand Opll.

Chicago (17e ed.) Bronvermelding

Simms, Anngret, en Ferdinand Opll. Historic Towns Atlases: Urban History Through Maps ; Complete List of Historic Towns Atlases / Anngret Simms ; Ferdinand Opll. Brussels, 1995.

MLA (8e ed.) Bronvermelding

Simms, Anngret, en Ferdinand Opll. Historic Towns Atlases: Urban History Through Maps ; Complete List of Historic Towns Atlases / Anngret Simms ; Ferdinand Opll. 1995.