Citazione Stile APA (7a Edizione)

Ward, S. A. (1971). Urban planning and architecture and the use of the critical path method. Philosophical Library.

Citazione stile Chigago Style (17a edizione)

Ward, Sol A. Urban Planning and Architecture and the Use of the Critical Path Method. New York: Philosophical Library, 1971.

Citatione MLA (8a ed.)

Ward, Sol A. Urban Planning and Architecture and the Use of the Critical Path Method. Philosophical Library, 1971.