Não informado. (1968). SPECTROSCOPY LETTERS: AN INTERNATIONAL JOURNAL FOR RAPID COMMUNICATION. Marcel Dekker.
Cita Chicago Style (17a ed.)Não informado. SPECTROSCOPY LETTERS: AN INTERNATIONAL JOURNAL FOR RAPID COMMUNICATION. New York: Marcel Dekker, 1968.
Cita MLA (8a ed.)Não informado. SPECTROSCOPY LETTERS: AN INTERNATIONAL JOURNAL FOR RAPID COMMUNICATION. Marcel Dekker, 1968.
Precaución: Estas citas no son 100% exactas.