APA aipamena

Zahradnik, R., & Petr'Casky. (1973). Organic Quantum Chemistry problems. Plenum.

Chicago Style aipamena

Zahradnik, Rudolf, and Petr'Casky. Organic Quantum Chemistry Problems. London: Plenum, 1973.

MLA aipamena

Zahradnik, Rudolf, and Petr'Casky. Organic Quantum Chemistry Problems. Plenum, 1973.