Cita APA

Hercules, P. R., Lekwart, F. J., & Fenton, M. V. (1979). Pulmonary restriction and obstruction: A programmed text. Chicago: Year Book Medical.

Citación estilo Chicago

Hercules, Patricia Robertson, Frances J. Lekwart, y Mary V. Fenton. Pulmonary Restriction and Obstruction: A Programmed Text. Chicago: Year Book Medical, 1979.

Cita MLA

Hercules, Patricia Robertson, Frances J. Lekwart, y Mary V. Fenton. Pulmonary Restriction and Obstruction: A Programmed Text. Chicago: Year Book Medical, 1979.