Cita APA (7a ed.)

MANDAL, T. (1970). A text: -book of sound. science book agency.

Cita Chicago Style (17a ed.)

MANDAL, T.M. A Text: -book of Sound. Calcutta: science book agency, 1970.

Cita MLA (9a ed.)

MANDAL, T.M. A Text: -book of Sound. science book agency, 1970.