source: Either of us may terminate this Agreement, with or without cause, on one month's written notice, or immediately in the case of breach of a material term of this Agreement.
target: Either of us may terminate this Agreement. The termination may be with or without cause. There must be one month's writen notice. In the case of breach of a material term of this Agreement, termination may happen immediately.
references: Either of us may terminate this Agreement. The termination may be with or without cause. There must be one month's writen notice. In the case of breach of a material term of this Agreement, termination may happen immediately.