Citazione Stile APA (7a Edizione)

Hardy, O. B., & Lammers, L. P. (1977). Hospitals, the planning and design process. Aspen Systems Corp.

Citazione stile Chigago Style (17a edizione)

Hardy, Owen B., e Lawrence P. Lammers. Hospitals, the Planning and Design Process. Germantown, MD: Aspen Systems Corp, 1977.

Citatione MLA (9a ed.)

Hardy, Owen B., e Lawrence P. Lammers. Hospitals, the Planning and Design Process. Aspen Systems Corp, 1977.