Gaya APA

Gralewska, A. (1969). Kwic Index of Rock Mechanics Literature Publ. before 1969 Vol 1. . New York: American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc..

Gaya MLA

Gralewska, A.. "Kwic Index of Rock Mechanics Literature Publ. before 1969 Vol 1.". New York: American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc., 1969. Text.