Cita APA

Drever, J. C., & Hunter, J. A. (1970). Hazards of giant hogweed.

Chicago Style Citation

Drever, J C., i J A. Hunter. Hazards of Giant Hogweed. 1970.

Cita MLA

Drever, J C., i J A. Hunter. Hazards of Giant Hogweed. 1970.

Atenció: Aquestes cites poden no estar 100% correctes.