APA استشهاد

Metcalfe, E. D. (1991). Atomic absorption and emission spectroscopy: ;analytical Chemistry by open learning. John Wiley and Sons.

استشهاد بنمط شيكاغو

Metcalfe, E D. Atomic Absorption and Emission Spectroscopy: ;analytical Chemistry by Open Learning. Singapore: John Wiley and Sons, 1991.

MLA استشهاد

Metcalfe, E D. Atomic Absorption and Emission Spectroscopy: ;analytical Chemistry by Open Learning. John Wiley and Sons, 1991.