APA (7e ed.) Bronvermelding

Não informado. (1961). Civil engineering in Japan. Japan Society of Civil Engineers.

Chicago (17e ed.) Bronvermelding

Não informado. Civil Engineering in Japan. Tokyo: Japan Society of Civil Engineers, 1961.

MLA (8e ed.) Bronvermelding

Não informado. Civil Engineering in Japan. Japan Society of Civil Engineers, 1961.

Let op: Deze citaties zijn niet altijd 100% accuraat.