Cita APA

(2001). Professional guide to signs & symptoms. Springhouse, Pa: Springhouse Corp.

Chicago Style Citation

Professional Guide to Signs & Symptoms. Springhouse, Pa: Springhouse Corp, 2001.

Cita MLA

Professional Guide to Signs & Symptoms. Springhouse, Pa: Springhouse Corp, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.