Cita APA (7th ed.)

Gralewska, A., Smith, G., Stanfield, P., & Hoek, E. (1969). KWIC index of rock mechanics literature published before 1969. American Institute of Mining, Metallurgical and Petroleum Engineers.

Cita Chicago (17th ed.)

Gralewska, A., Gillian Smith, P. Stanfield, i Evert Hoek. KWIC Index of Rock Mechanics Literature Published Before 1969. New York: American Institute of Mining, Metallurgical and Petroleum Engineers, 1969.

Cita MLA (8th ed.)

Gralewska, A., et al. KWIC Index of Rock Mechanics Literature Published Before 1969. American Institute of Mining, Metallurgical and Petroleum Engineers, 1969.