APA-viite (7. p.)

Gordan, A. S. (2004). Strategy representation ;an anaiysis of planning knowledge. [Mahwah.

Chicago-viite (17. p.)

Gordan, Andrew S. Strategy Representation ;an Anaiysis of Planning Knowledge. Lawreace erlbaum: [Mahwah, 2004.

MLA-viite (9. p.)

Gordan, Andrew S. Strategy Representation ;an Anaiysis of Planning Knowledge. [Mahwah, 2004.