Cita APA (7a ed.)

Shaw, R., Gordon, N., & Havlicek, H. (2012). Tetrads of lines spanning PG(7,2).

Cita Chicago Style (17a ed.)

Shaw, Ron, Neil Gordon, y Hans Havlicek. Tetrads of Lines Spanning PG(7,2). 2012.

Cita MLA (9a ed.)

Shaw, Ron, et al. Tetrads of Lines Spanning PG(7,2). 2012.