Cita APA (7a ed.)

Silva, M. N. (1998). Basic grammar in many voices. NTC Pub. Group.

Cita Chicago Style (17a ed.)

Silva, Marilyn Neva. Basic Grammar in Many Voices. Lincolnwood, Ill: NTC Pub. Group, 1998.

Cita MLA (9a ed.)

Silva, Marilyn Neva. Basic Grammar in Many Voices. NTC Pub. Group, 1998.