APA

Klinsberg E., . (1964). Pyridine and its Derivatives. New York: John Wiley.

Chicago

Klinsberg E, . 1964. Pyridine and its Derivatives. New York: John Wiley.

Harvard

Klinsberg E., . (1964). Pyridine and its Derivatives. New York: John Wiley.

MLA

Klinsberg E, . Pyridine and its Derivatives. New York: John Wiley. 1964.