APA aipamena

Howell, D. J., & Burch, D. (1973). Food habits of some Costa Rican bats.

Chicago Style aipamena

Howell, D. J., y Derek Burch. Food Habits of Some Costa Rican Bats. 1973.

MLA aipamena

Howell, D. J., y Derek Burch. Food Habits of Some Costa Rican Bats. 1973.