Cita APA

Cushman,joseph a. (1921). Foraminifera of the Philippine and Adjacent Seas. Government Printing Office.

Citación estilo Chicago

Cushman,joseph a. Foraminifera of the Philippine and Adjacent Seas. Washington: Government Printing Office, 1921.

Cita MLA

Cushman,joseph a. Foraminifera of the Philippine and Adjacent Seas. Government Printing Office, 1921.