Não informado. Selected nuclear magnetic resonance spectral data. American Petroleum Institute Research Project.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Selected Nuclear Magnetic Resonance Spectral Data. College Station, Tex: American Petroleum Institute Research Project.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Selected Nuclear Magnetic Resonance Spectral Data. American Petroleum Institute Research Project.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.