Cita APA (7a ed.)

Flick, W. C. (1980). A factorial analysis of adult second language acquisition. University Microfilms International.

Cita Chicago Style (17a ed.)

Flick, William Cary. A Factorial Analysis of Adult Second Language Acquisition. Ann Arbor: University Microfilms International, 1980.

Cita MLA (9a ed.)

Flick, William Cary. A Factorial Analysis of Adult Second Language Acquisition. University Microfilms International, 1980.