Pan American Union. Dept. of Scientific Affairs & Centro de Documentacion Cientfica y Tecnica de Mexico. (1962). Guide to Latin American scientific and technical periodicals: An annotated list. Pan American Union.
Citazione stile Chigago Style (17a edizione)Pan American Union. Dept. of Scientific Affairs e Centro de Documentacion Cientfica y Tecnica de Mexico. Guide to Latin American Scientific and Technical Periodicals: An Annotated List. Washington: Pan American Union, 1962.
Citatione MLA (9a ed.)Pan American Union. Dept. of Scientific Affairs e Centro de Documentacion Cientfica y Tecnica de Mexico. Guide to Latin American Scientific and Technical Periodicals: An Annotated List. Pan American Union, 1962.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.