Cita APA (7a ed.)

JOHNSON , R. (1967). Structural Concrete R.p. Johnson. McGraw-Hill.

Cita Chicago Style (17a ed.)

JOHNSON , R.P. Structural Concrete R.p. Johnson. McGraw-Hill, 1967.

Cita MLA (8a ed.)

JOHNSON , R.P. Structural Concrete R.p. Johnson. McGraw-Hill, 1967.