Cita APA (7th ed.)

Barron , R. (1966). cryogenic systems. Mc Graw Hill.

Cita Chicago (17th ed.)

Barron , Randall. Cryogenic Systems. New York: Mc Graw Hill, 1966.

Cita MLA (9th ed.)

Barron , Randall. Cryogenic Systems. Mc Graw Hill, 1966.