Gaya APA

H.H, T., Caplan, P. (1966). Spectroscopic Calculation for a Multielectron Ion . New York: Interscience Publishers.

Gaya MLA

H.H, Theissing., Caplan, P.J.. "Spectroscopic Calculation for a Multielectron Ion". New York: Interscience Publishers, 1966. Text.