APA ציטוט

Lundberg, J. G. (1975). The fossil catfishes of North America. Litho Crafters, Inc.

Chicago Style (17th ed.) Citation

Lundberg, John G. The Fossil Catfishes of North America. Michigan: Litho Crafters, Inc, 1975.

ציטוט MLA

Lundberg, John G. The Fossil Catfishes of North America. Litho Crafters, Inc, 1975.