APA-viite (7. p.)

Manahan, G. V. (1988). Guidebook on technology manual preparation. UNIDO.

Chicago-viite (17. p.)

Manahan, Geronimo V. Guidebook on Technology Manual Preparation. [S.l]: UNIDO, 1988.

MLA-viite (9. p.)

Manahan, Geronimo V. Guidebook on Technology Manual Preparation. UNIDO, 1988.