Cita APA (7th ed.)

Portisch, H., & Glenny, M. (1967). Eyewitness in Vietnam. Bodley Head.

Cita Chicago (17th ed.)

Portisch, Hugo, i Michael Glenny. Eyewitness in Vietnam. London: Bodley Head, 1967.

Cita MLA (9th ed.)

Portisch, Hugo, i Michael Glenny. Eyewitness in Vietnam. Bodley Head, 1967.