Cita APA (7a ed.)

Lockyer, K. G. (1967). An introduction to critical path analysis (2nd ed.). Pitman.

Cita Chicago Style (17a ed.)

Lockyer, K. G. An Introduction to Critical Path Analysis. 2nd ed. London: Pitman, 1967.

Cita MLA (8a ed.)

Lockyer, K. G. An Introduction to Critical Path Analysis. 2nd ed. Pitman, 1967.