Cita APA

Hager, D. (1921). Oil-fiel practice. New York: McGraw-Hill Book Co.

Citación estilo Chicago

Hager, Dorsey. Oil-fiel Practice. New York: McGraw-Hill Book Co, 1921.

Cita MLA

Hager, Dorsey. Oil-fiel Practice. New York: McGraw-Hill Book Co, 1921.