Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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