APA Style

Ahmad, I., Grant,J. (1969). Hackh's Chemical Dictionary (American and British Usage) (Ref:1) . USA: McGraw- Hill Book Company.

Chicago Style

Ahmad, I., Grant,J. Hackh's Chemical Dictionary (American and British Usage) (Ref:1). USA: McGraw- Hill Book Company, 1969. .

MLA Style

Ahmad, I., Grant,J. Hackh's Chemical Dictionary (American and British Usage) (Ref:1). USA: McGraw- Hill Book Company, 1969. .

Turabian Style

Ahmad, I., Grant,J. Hackh's Chemical Dictionary (American and British Usage) (Ref:1). USA: McGraw- Hill Book Company, 1969. .