APA-viite (7. p.)

Pugh, K. (2006). Interface-Oriented Design. The Pragmatic Bookshelf.

Chicago-viite (17. p.)

Pugh, Ken. Interface-Oriented Design. Raleigh, N.C.: The Pragmatic Bookshelf, 2006.

MLA-viite (8. p.)

Pugh, Ken. Interface-Oriented Design. The Pragmatic Bookshelf, 2006.