Cita APA

Quang Dan, P. (1975). The Republic of Vietnam's environment and people. [s.n.].

Citación estilo Chicago

Quang Dan, Phan. The Republic of Vietnam's Environment and People. Saigon: [s.n.], 1975.

Cita MLA

Quang Dan, Phan. The Republic of Vietnam's Environment and People. [s.n.], 1975.