Παραπομπή APA

Kennethi Berns & P Patriarca. (1980). The Parvoviruses. New york.

Παραπομπή Chicago Style

Kennethi Berns και P Patriarca. The Parvoviruses. New york, 1980.

Παραπομπή MLA

Kennethi Berns και P Patriarca. The Parvoviruses. New york, 1980.