Dolan, L., & Scheres, B. (1998). Root pattern: Shooting in the dark?
Cita Chicago (17th ed.)Dolan, L., i B. Scheres. Root Pattern: Shooting in the Dark? 1998.
Cita MLA (9th ed.)Dolan, L., i B. Scheres. Root Pattern: Shooting in the Dark? 1998.
Atenció: Aquestes cites poden no estar 100% correctes.