APA

j . hale، arthur, . (1970). Modern chemistry pure and applied. london: virtur & co. limited،.

Chicago

j . hale، arthur, . 1970. Modern chemistry pure and applied. london: virtur & co. limited،.

Harvard

j . hale، arthur, . (1970). Modern chemistry pure and applied. london: virtur & co. limited،.

MLA

j . hale، arthur, . Modern chemistry pure and applied. london: virtur & co. limited،. 1970.