Cita APA

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

Chicago Style Citation

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

Cita MLA

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