Cita APA

Valera, F., Hoi, H., & Kristin, A. Male shrikes punish unfaithful females.

Chicago Style Citation

Valera, Francisco., Herbert Hoi, i Anton Kristin. Male Shrikes Punish Unfaithful Females.

Cita MLA

Valera, Francisco., Herbert Hoi, i Anton Kristin. Male Shrikes Punish Unfaithful Females.