Citazione APA

Harbison, R. D., Bourgeois, M. M., & Johnson, G. T. Hamilton & Hardy's industrial toxicology (6.).

Stile di citazione Chicago

Harbison, Raymond D., Marie M. Bourgeois, e Giffe T. Johnson. Hamilton & Hardy's Industrial Toxicology. 6.

Citazione MLA

Harbison, Raymond D., et al. Hamilton & Hardy's Industrial Toxicology. 6.