Blumenthal, J. G., & Karaman, M. (1968). Supplement to coden for periodical titles: (including non-periodical titles and deleted coden) : an aid to the storage and retrieval of information and to communication involving journal references. Philadelphia: American Society for Testing and Materials.
Παραπομπή Chicago StyleBlumenthal, Jennifer G., and Marta Karaman. Supplement to Coden for Periodical Titles: (including Non-periodical Titles and Deleted Coden) : An Aid to the Storage and Retrieval of Information and to Communication Involving Journal References. Philadelphia: American Society for Testing and Materials, 1968.
Παραπομπή MLABlumenthal, Jennifer G., and Marta Karaman. Supplement to Coden for Periodical Titles: (including Non-periodical Titles and Deleted Coden) : An Aid to the Storage and Retrieval of Information and to Communication Involving Journal References. Philadelphia: American Society for Testing and Materials, 1968.