Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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