United States National Museum. Bulletin & Bassler, R. S. (1929). Contributions to the biology of the Philippine Archipelago and adjacent Regions: Bryozoa of the Philippine region. Government Printing Office.
Chicago Style (17. basım) AtıfUnited States National Museum. Bulletin ve Ray S. Bassler. Contributions to the Biology of the Philippine Archipelago and Adjacent Regions: Bryozoa of the Philippine Region. Washington: Government Printing Office, 1929.
MLA (9th ed.) AtıfUnited States National Museum. Bulletin ve Ray S. Bassler. Contributions to the Biology of the Philippine Archipelago and Adjacent Regions: Bryozoa of the Philippine Region. Government Printing Office, 1929.
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