APA
Pfluger A. R., Lewis R. E. & Symposium on weld imperfections. (1968). Proceedings. Reading: Addison-Wesley.
Chicago
Pfluger A R, Lewis R E and Symposium on weld imperfections. 1968. Proceedings. Reading: Addison-Wesley.
Harvard
Pfluger A. R., Lewis R. E. and Symposium on weld imperfections. (1968). Proceedings. Reading: Addison-Wesley.
MLA
Pfluger A R, Lewis R E and Symposium on weld imperfections. Proceedings. Reading: Addison-Wesley. 1968.
