American Psychological Association 6th edition

Ehrig, H. (ed.). [ca. 1985]. Mathematical foundations of software development [Book]. Berlin: Springer.

ISO-690 (author-date, English)

EHRIG, Hartmut (ed.). [book]. 1985. Berlin: Springer. ISBN 3540151982.

Modern Language Association 9th edition

Ehrig, H., editor. “Mathematical foundations of software development”. Proceedings of the International Joint Conference on Theory and Practice of Software Development (TAPSOFT) : Berlin, March 25 - 29, 1985 / edited by Hartmut Ehrig . , book, Springer, 1985.

Mohr Siebeck - Recht (Deutsch - Österreich)

Emerald - Harvard

Ehrig, H. (Ed.). (1985), “Mathematical foundations of software development”, Proceedings of the International Joint Conference on Theory and Practice of Software Development (TAPSOFT) : Berlin, March 25 - 29, 1985 / edited by Hartmut Ehrig ..., Springer, Berlin.

Warning: These citations may not always be 100% accurate.