Gaya APA

THEISSING, H, H., Caplan, P, J. (1966). SPECTROSCOPIC CALCULATIONS FOR A MULTIELECTRON ION . New York: Interscience.

Gaya MLA

THEISSING, H., H.., Caplan, P., J.. "SPECTROSCOPIC CALCULATIONS FOR A MULTIELECTRON ION". New York: Interscience, 1966. Textbook.