Cita APA (7a ed.)

Lockyer, K. (1969). An introduction to critical path analysis (3a ed.). Pitman Publishing Corporation.

Cita Chicago Style (17a ed.)

Lockyer, K.G. An Introduction to Critical Path Analysis. 3a ed. Londres: Pitman Publishing Corporation, 1969.

Cita MLA (9a ed.)

Lockyer, K.G. An Introduction to Critical Path Analysis. 3a ed. Pitman Publishing Corporation, 1969.