Citazione APA

(1998). Beekeeping industry and technical bulletins. Library of Congress Office ; Library of Congress Photoduplication Service.

Stile di citazione Chicago

Beekeeping Industry and Technical Bulletins. New Delhi : Washington, D.C.: Library of Congress Office ; Library of Congress Photoduplication Service, 1998.

Citazione MLA

Beekeeping Industry and Technical Bulletins. Library of Congress Office ; Library of Congress Photoduplication Service, 1998.