एपीए उद्धरण

Sreekumar, R., & Jacob Philip. (1993). Investigation of phase transitions in selected high Tc superconductors and ferroelectrics using ultrasonic technique. Cochin University of Science and Technology.

शिकागो स्टाइल उद्धरण

Sreekumar, R., और Jacob Philip. Investigation of Phase Transitions in Selected High Tc Superconductors and Ferroelectrics Using Ultrasonic Technique. Cochin: Cochin University of Science and Technology, 1993.

एमएलए उद्धरण

Sreekumar, R., और Jacob Philip. Investigation of Phase Transitions in Selected High Tc Superconductors and Ferroelectrics Using Ultrasonic Technique. Cochin University of Science and Technology, 1993.