APA-viite (7. p.)

Hobbs, P. (2021). Project management (New edition.). Dorling Kindersley Limited.

Chicago-viite (17. p.)

Hobbs, Peter. Project Management. New edition. London: Dorling Kindersley Limited, 2021.

MLA-viite (9. p.)

Hobbs, Peter. Project Management. New edition. Dorling Kindersley Limited, 2021.