APA (7e ed.) Bronvermelding

Bogue, D. J., & Toro, J. O. (1974). Challenges to library service [soundrecording]: Some current problems and responses. CREDR Corp.

Chicago (17e ed.) Bronvermelding

Bogue, Donald J., en Jose Orlando Toro. Challenges to Library Service [soundrecording]: Some Current Problems and Responses. Los Angeles, Calif: CREDR Corp, 1974.

MLA (9e ed.) Bronvermelding

Bogue, Donald J., en Jose Orlando Toro. Challenges to Library Service [soundrecording]: Some Current Problems and Responses. CREDR Corp, 1974.