Cita APA (7a ed.)
Lockwood, F. (1992). Activities in self-instructional texts. Kogan Page.
Cita Chicago Style (17a ed.)
Lockwood, Fred. Activities in Self-instructional Texts. London: Kogan Page, 1992.
Cita MLA (9a ed.)
Lockwood, Fred. Activities in Self-instructional Texts. Kogan Page, 1992.
Precaución: Estas citas no son 100% exactas.