APA استشهاد

Willard, H. H. (1986). Instrumental methods of analysis (4.). CBS Publishers & Distributors.

استشهاد بنمط شيكاغو

Willard, Hobart H. Instrumental Methods of Analysis. 4. Delhi: CBS Publishers & Distributors, 1986.

MLA استشهاد

Willard, Hobart H. Instrumental Methods of Analysis. 4. CBS Publishers & Distributors, 1986.