Gaya APA

Lewis, P. E.. (1979). NASA-Langley Center's Participation in a Round-Robin Comparison Between Some Current Crack-Propagation Prediction Methods . : s.n..

Gaya Chicago

Lewis, P. E.. NASA-Langley Center's Participation in a Round-Robin Comparison Between Some Current Crack-Propagation Prediction Methods. : s.n., 1979. Computer Software.

Gaya MLA

Lewis, P. E.. NASA-Langley Center's Participation in a Round-Robin Comparison Between Some Current Crack-Propagation Prediction Methods. : s.n., 1979. Computer Software.

Gaya Turabian

Lewis, P. E.. NASA-Langley Center's Participation in a Round-Robin Comparison Between Some Current Crack-Propagation Prediction Methods. : s.n., 1979. Computer Software.