Παραπομπή APA

KLINGSBERG ERWIN. (1961). PYRIDINE AND ITS DERIVATIVES PART THREE. INTERSCIENCE.

Παραπομπή Chicago Style

KLINGSBERG ERWIN. PYRIDINE AND ITS DERIVATIVES PART THREE. LONDON: INTERSCIENCE, 1961.

Παραπομπή MLA

KLINGSBERG ERWIN. PYRIDINE AND ITS DERIVATIVES PART THREE. INTERSCIENCE, 1961.