Cita APA

Metcalf. Destructive and useful insects. Tata Mc Graw Hill.

Chicago Edition Citation

Metcalf. Destructive and Useful Insects. Tata Mc Graw Hill.

Cita MLA

Metcalf. Destructive and Useful Insects. Tata Mc Graw Hill.

Atenció: Aquestes cites poden no estar 100% correctes.