Cita APA (7a ed.)

Hahn, G., & Kanninen, M. F. (1980). Crack Arrest Methodology and Applications: : A symposium sposored by ASTM. Philadelphia, Pa., 6-7 Nov. 1978 (1978. Philadeplhia). ASTM.

Cita Chicago Style (17a ed.)

Hahn, G.T, y Melvin F. Kanninen. Crack Arrest Methodology and Applications: : A Symposium Sposored by ASTM. Philadelphia, Pa., 6-7 Nov. 1978 (1978. Philadeplhia). Philadelphia: ASTM, 1980.

Cita MLA (9a ed.)

Hahn, G.T, y Melvin F. Kanninen. Crack Arrest Methodology and Applications: : A Symposium Sposored by ASTM. Philadelphia, Pa., 6-7 Nov. 1978 (1978. Philadeplhia). ASTM, 1980.