APA aipamena

Najarian, J. S., & Delaney, J. P. (1979). Gastrointestinal surgery. Symposia Specialists.

Chicago Style aipamena

Najarian, John S., and John P. Delaney. Gastrointestinal Surgery. Miami: Symposia Specialists, 1979.

MLA aipamena

Najarian, John S., and John P. Delaney. Gastrointestinal Surgery. Symposia Specialists, 1979.