Cita APA (7th ed.)

Valk, B. G., & comp. Thesaurus and name authority 1975-1979. UCLA.

Cita Chicago (17th ed.)

Valk, Barbara G., i comp. Thesaurus and Name Authority 1975-1979. California: UCLA.

Cita MLA (9th ed.)

Valk, Barbara G., i comp. Thesaurus and Name Authority 1975-1979. UCLA.