Cita APA

Blackman, R. L. 1. -., & Eastop, V. F. (2006). Aphids on the worldŽs herbaceous plants and shrubs. England: John Wiley & Sons, Ltd.

Citación estilo Chicago

Blackman, Roger L. 1941 -, y Victor Frank Eastop. Aphids On the WorldŽs Herbaceous Plants and Shrubs. England: John Wiley & Sons, Ltd, 2006.

Cita MLA

Blackman, Roger L. 1941 -, y Victor Frank Eastop. Aphids On the WorldŽs Herbaceous Plants and Shrubs. England: John Wiley & Sons, Ltd, 2006.